Home / 2,331,403.70-3,497,105.55-648,507.20

Finding the Fourth Proportional to 2,331,403.70, 3,497,105.55 and 648,507.20

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Solution

The fourth proportional to 2,331,403.70, 3,497,105.55 and 648,507.20 is: 972,760.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,403.70 : 3,497,105.55 = 648,507.20 : x
  2. Step 2: Convert to fraction form
    2,331,403.70/3,497,105.55 = 648,507.20/x
  3. Step 3: Cross multiply
    2,331,403.70x = 3,497,105.55 × 648,507.20
  4. Step 4: Simplify right side
    2,331,403.70x = 2,267,898,128,334.96
  5. Step 5: Solve for x
    x = 2,267,898,128,334.96/2,331,403.70
  6. Step 6: Final answer
    x = 972,760.80

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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.