Home / 3,931,549.38-5,898,743.19-1,373,140.89

Finding the Fourth Proportional to 3,931,549.38, 5,898,743.19 and 1,373,140.89

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Solution

The fourth proportional to 3,931,549.38, 5,898,743.19 and 1,373,140.89 is: 2,060,206.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,549.38 : 5,898,743.19 = 1,373,140.89 : x
  2. Step 2: Convert to fraction form
    3,931,549.38/5,898,743.19 = 1,373,140.89/x
  3. Step 3: Cross multiply
    3,931,549.38x = 5,898,743.19 × 1,373,140.89
  4. Step 4: Simplify right side
    3,931,549.38x = 8,099,805,473,798.04
  5. Step 5: Solve for x
    x = 8,099,805,473,798.04/3,931,549.38
  6. Step 6: Final answer
    x = 2,060,206.98

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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.