Home / 2,508,024.92-3,461,287.85-1,420,489.96

Finding the Fourth Proportional to 2,508,024.92, 3,461,287.85 and 1,420,489.96

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Solution

The fourth proportional to 2,508,024.92, 3,461,287.85 and 1,420,489.96 is: 1,960,397.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,508,024.92 : 3,461,287.85 = 1,420,489.96 : x
  2. Step 2: Convert to fraction form
    2,508,024.92/3,461,287.85 = 1,420,489.96/x
  3. Step 3: Cross multiply
    2,508,024.92x = 3,461,287.85 × 1,420,489.96
  4. Step 4: Simplify right side
    2,508,024.92x = 4,916,724,648,635.90
  5. Step 5: Solve for x
    x = 4,916,724,648,635.90/2,508,024.92
  6. Step 6: Final answer
    x = 1,960,397.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.