Home / 4,762,281.60-7,138,108.80-2,063,491.20

Finding the Fourth Proportional to 4,762,281.60, 7,138,108.80 and 2,063,491.20

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Solution

The fourth proportional to 4,762,281.60, 7,138,108.80 and 2,063,491.20 is: 3,092,934.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,762,281.60 : 7,138,108.80 = 2,063,491.20 : x
  2. Step 2: Convert to fraction form
    4,762,281.60/7,138,108.80 = 2,063,491.20/x
  3. Step 3: Cross multiply
    4,762,281.60x = 7,138,108.80 × 2,063,491.20
  4. Step 4: Simplify right side
    4,762,281.60x = 14,729,424,693,442.56
  5. Step 5: Solve for x
    x = 14,729,424,693,442.56/4,762,281.60
  6. Step 6: Final answer
    x = 3,092,934.42

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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.