Home / 3,931,346.66-5,899,713.18-1,372,561.92

Finding the Fourth Proportional to 3,931,346.66, 5,899,713.18 and 1,372,561.92

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Solution

The fourth proportional to 3,931,346.66, 5,899,713.18 and 1,372,561.92 is: 2,059,783.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,346.66 : 5,899,713.18 = 1,372,561.92 : x
  2. Step 2: Convert to fraction form
    3,931,346.66/5,899,713.18 = 1,372,561.92/x
  3. Step 3: Cross multiply
    3,931,346.66x = 5,899,713.18 × 1,372,561.92
  4. Step 4: Simplify right side
    3,931,346.66x = 8,097,721,649,790.11
  5. Step 5: Solve for x
    x = 8,097,721,649,790.11/3,931,346.66
  6. Step 6: Final answer
    x = 2,059,783.16

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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.