Home / 3,931,342.65-5,899,707.18-1,372,557.92

Finding the Fourth Proportional to 3,931,342.65, 5,899,707.18 and 1,372,557.92

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Solution

The fourth proportional to 3,931,342.65, 5,899,707.18 and 1,372,557.92 is: 2,059,777.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,342.65 : 5,899,707.18 = 1,372,557.92 : x
  2. Step 2: Convert to fraction form
    3,931,342.65/5,899,707.18 = 1,372,557.92/x
  3. Step 3: Cross multiply
    3,931,342.65x = 5,899,707.18 × 1,372,557.92
  4. Step 4: Simplify right side
    3,931,342.65x = 8,097,689,786,091.33
  5. Step 5: Solve for x
    x = 8,097,689,786,091.33/3,931,342.65
  6. Step 6: Final answer
    x = 2,059,777.16

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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.