Home / 3,668,345.20-5,502,517.80-2,316,123.10

Finding the Fourth Proportional to 3,668,345.20, 5,502,517.80 and 2,316,123.10

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Solution

The fourth proportional to 3,668,345.20, 5,502,517.80 and 2,316,123.10 is: 3,474,184.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,345.20 : 5,502,517.80 = 2,316,123.10 : x
  2. Step 2: Convert to fraction form
    3,668,345.20/5,502,517.80 = 2,316,123.10/x
  3. Step 3: Cross multiply
    3,668,345.20x = 5,502,517.80 × 2,316,123.10
  4. Step 4: Simplify right side
    3,668,345.20x = 12,744,508,584,741.18
  5. Step 5: Solve for x
    x = 12,744,508,584,741.18/3,668,345.20
  6. Step 6: Final answer
    x = 3,474,184.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.