Home / 5,065,385.80-7,598,078.70-1,519,529.80

Finding the Fourth Proportional to 5,065,385.80, 7,598,078.70 and 1,519,529.80

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Solution

The fourth proportional to 5,065,385.80, 7,598,078.70 and 1,519,529.80 is: 2,279,294.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,385.80 : 7,598,078.70 = 1,519,529.80 : x
  2. Step 2: Convert to fraction form
    5,065,385.80/7,598,078.70 = 1,519,529.80/x
  3. Step 3: Cross multiply
    5,065,385.80x = 7,598,078.70 × 1,519,529.80
  4. Step 4: Simplify right side
    5,065,385.80x = 11,545,507,007,395.26
  5. Step 5: Solve for x
    x = 11,545,507,007,395.26/5,065,385.80
  6. Step 6: Final answer
    x = 2,279,294.70

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Similar ratio
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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.