Home / 4,737,197.92-7,105,730.88-1,142,934.72

Finding the Fourth Proportional to 4,737,197.92, 7,105,730.88 and 1,142,934.72

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Solution

The fourth proportional to 4,737,197.92, 7,105,730.88 and 1,142,934.72 is: 1,714,386.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737,197.92 : 7,105,730.88 = 1,142,934.72 : x
  2. Step 2: Convert to fraction form
    4,737,197.92/7,105,730.88 = 1,142,934.72/x
  3. Step 3: Cross multiply
    4,737,197.92x = 7,105,730.88 × 1,142,934.72
  4. Step 4: Simplify right side
    4,737,197.92x = 8,121,386,533,728.15
  5. Step 5: Solve for x
    x = 8,121,386,533,728.15/4,737,197.92
  6. Step 6: Final answer
    x = 1,714,386.16

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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.