Home / 4,737,785.60-7,107,176.28-1,543,160.72

Finding the Fourth Proportional to 4,737,785.60, 7,107,176.28 and 1,543,160.72

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Solution

The fourth proportional to 4,737,785.60, 7,107,176.28 and 1,543,160.72 is: 2,314,903.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737,785.60 : 7,107,176.28 = 1,543,160.72 : x
  2. Step 2: Convert to fraction form
    4,737,785.60/7,107,176.28 = 1,543,160.72/x
  3. Step 3: Cross multiply
    4,737,785.60x = 7,107,176.28 × 1,543,160.72
  4. Step 4: Simplify right side
    4,737,785.60x = 10,967,515,265,411.72
  5. Step 5: Solve for x
    x = 10,967,515,265,411.72/4,737,785.60
  6. Step 6: Final answer
    x = 2,314,903.25

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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.