Home / 4,391,221.92-6,059,756.05-2,431,187.31

Finding the Fourth Proportional to 4,391,221.92, 6,059,756.05 and 2,431,187.31

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Solution

The fourth proportional to 4,391,221.92, 6,059,756.05 and 2,431,187.31 is: 3,354,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,391,221.92 : 6,059,756.05 = 2,431,187.31 : x
  2. Step 2: Convert to fraction form
    4,391,221.92/6,059,756.05 = 2,431,187.31/x
  3. Step 3: Cross multiply
    4,391,221.92x = 6,059,756.05 × 2,431,187.31
  4. Step 4: Simplify right side
    4,391,221.92x = 14,732,402,010,455.72
  5. Step 5: Solve for x
    x = 14,732,402,010,455.72/4,391,221.92
  6. Step 6: Final answer
    x = 3,354,966.40

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1.5x scale

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.