Home / 4,747,510.60-7,120,520.28-1,508,621.83

Finding the Fourth Proportional to 4,747,510.60, 7,120,520.28 and 1,508,621.83

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Solution

The fourth proportional to 4,747,510.60, 7,120,520.28 and 1,508,621.83 is: 2,262,695.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,510.60 : 7,120,520.28 = 1,508,621.83 : x
  2. Step 2: Convert to fraction form
    4,747,510.60/7,120,520.28 = 1,508,621.83/x
  3. Step 3: Cross multiply
    4,747,510.60x = 7,120,520.28 × 1,508,621.83
  4. Step 4: Simplify right side
    4,747,510.60x = 10,742,172,335,365.71
  5. Step 5: Solve for x
    x = 10,742,172,335,365.71/4,747,510.60
  6. Step 6: Final answer
    x = 2,262,695.81

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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.