Home / 4,747,355.60-7,121,033.49-1,153,098.33

Finding the Fourth Proportional to 4,747,355.60, 7,121,033.49 and 1,153,098.33

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Solution

The fourth proportional to 4,747,355.60, 7,121,033.49 and 1,153,098.33 is: 1,729,647.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,355.60 : 7,121,033.49 = 1,153,098.33 : x
  2. Step 2: Convert to fraction form
    4,747,355.60/7,121,033.49 = 1,153,098.33/x
  3. Step 3: Cross multiply
    4,747,355.60x = 7,121,033.49 × 1,153,098.33
  4. Step 4: Simplify right side
    4,747,355.60x = 8,211,251,825,193.07
  5. Step 5: Solve for x
    x = 8,211,251,825,193.07/4,747,355.60
  6. Step 6: Final answer
    x = 1,729,647.52

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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.