Home / 5,344,901.80-7,998,690.30-3,665,285.80

Finding the Fourth Proportional to 5,344,901.80, 7,998,690.30 and 3,665,285.80

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Solution

The fourth proportional to 5,344,901.80, 7,998,690.30 and 3,665,285.80 is: 5,485,130.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344,901.80 : 7,998,690.30 = 3,665,285.80 : x
  2. Step 2: Convert to fraction form
    5,344,901.80/7,998,690.30 = 3,665,285.80/x
  3. Step 3: Cross multiply
    5,344,901.80x = 7,998,690.30 × 3,665,285.80
  4. Step 4: Simplify right side
    5,344,901.80x = 29,317,485,975,187.74
  5. Step 5: Solve for x
    x = 29,317,485,975,187.74/5,344,901.80
  6. Step 6: Final answer
    x = 5,485,130.89

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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.