Home / 3,668,387.20-5,502,580.80-2,316,165.10

Finding the Fourth Proportional to 3,668,387.20, 5,502,580.80 and 2,316,165.10

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Solution

The fourth proportional to 3,668,387.20, 5,502,580.80 and 2,316,165.10 is: 3,474,247.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,387.20 : 5,502,580.80 = 2,316,165.10 : x
  2. Step 2: Convert to fraction form
    3,668,387.20/5,502,580.80 = 2,316,165.10/x
  3. Step 3: Cross multiply
    3,668,387.20x = 5,502,580.80 × 2,316,165.10
  4. Step 4: Simplify right side
    3,668,387.20x = 12,744,885,608,890.08
  5. Step 5: Solve for x
    x = 12,744,885,608,890.08/3,668,387.20
  6. Step 6: Final answer
    x = 3,474,247.65

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Similar ratio
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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.