Home / 5,025,271.28-7,537,951.20-1,431,035.24

Finding the Fourth Proportional to 5,025,271.28, 7,537,951.20 and 1,431,035.24

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Solution

The fourth proportional to 5,025,271.28, 7,537,951.20 and 1,431,035.24 is: 2,146,565.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,271.28 : 7,537,951.20 = 1,431,035.24 : x
  2. Step 2: Convert to fraction form
    5,025,271.28/7,537,951.20 = 1,431,035.24/x
  3. Step 3: Cross multiply
    5,025,271.28x = 7,537,951.20 × 1,431,035.24
  4. Step 4: Simplify right side
    5,025,271.28x = 10,787,073,804,600.29
  5. Step 5: Solve for x
    x = 10,787,073,804,600.29/5,025,271.28
  6. Step 6: Final answer
    x = 2,146,565.47

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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.