Home / 2,712,939.70-4,069,409.55-1,650,066.10

Finding the Fourth Proportional to 2,712,939.70, 4,069,409.55 and 1,650,066.10

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Solution

The fourth proportional to 2,712,939.70, 4,069,409.55 and 1,650,066.10 is: 2,475,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,939.70 : 4,069,409.55 = 1,650,066.10 : x
  2. Step 2: Convert to fraction form
    2,712,939.70/4,069,409.55 = 1,650,066.10/x
  3. Step 3: Cross multiply
    2,712,939.70x = 4,069,409.55 × 1,650,066.10
  4. Step 4: Simplify right side
    2,712,939.70x = 6,714,794,745,471.26
  5. Step 5: Solve for x
    x = 6,714,794,745,471.26/2,712,939.70
  6. Step 6: Final answer
    x = 2,475,099.15

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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.