Home / 4,998,517.59-7,498,033.11-1,404,564.78

Finding the Fourth Proportional to 4,998,517.59, 7,498,033.11 and 1,404,564.78

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Solution

The fourth proportional to 4,998,517.59, 7,498,033.11 and 1,404,564.78 is: 2,106,919.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,517.59 : 7,498,033.11 = 1,404,564.78 : x
  2. Step 2: Convert to fraction form
    4,998,517.59/7,498,033.11 = 1,404,564.78/x
  3. Step 3: Cross multiply
    4,998,517.59x = 7,498,033.11 × 1,404,564.78
  4. Step 4: Simplify right side
    4,998,517.59x = 10,531,473,225,579.87
  5. Step 5: Solve for x
    x = 10,531,473,225,579.87/4,998,517.59
  6. Step 6: Final answer
    x = 2,106,919.31

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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.