Home / 2,688,077.70-4,032,116.55-2,473,460.10

Finding the Fourth Proportional to 2,688,077.70, 4,032,116.55 and 2,473,460.10

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Solution

The fourth proportional to 2,688,077.70, 4,032,116.55 and 2,473,460.10 is: 3,710,190.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,077.70 : 4,032,116.55 = 2,473,460.10 : x
  2. Step 2: Convert to fraction form
    2,688,077.70/4,032,116.55 = 2,473,460.10/x
  3. Step 3: Cross multiply
    2,688,077.70x = 4,032,116.55 × 2,473,460.10
  4. Step 4: Simplify right side
    2,688,077.70x = 9,973,279,404,974.65
  5. Step 5: Solve for x
    x = 9,973,279,404,974.65/2,688,077.70
  6. Step 6: Final answer
    x = 3,710,190.15

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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.