Home / 2,515,748.40-3,773,622.60-918,363.60

Finding the Fourth Proportional to 2,515,748.40, 3,773,622.60 and 918,363.60

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Solution

The fourth proportional to 2,515,748.40, 3,773,622.60 and 918,363.60 is: 1,377,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,748.40 : 3,773,622.60 = 918,363.60 : x
  2. Step 2: Convert to fraction form
    2,515,748.40/3,773,622.60 = 918,363.60/x
  3. Step 3: Cross multiply
    2,515,748.40x = 3,773,622.60 × 918,363.60
  4. Step 4: Simplify right side
    2,515,748.40x = 3,465,557,635,977.36
  5. Step 5: Solve for x
    x = 3,465,557,635,977.36/2,515,748.40
  6. Step 6: Final answer
    x = 1,377,545.40

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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.