Home / 2,513,247.60-3,770,221.84-807,442.64

Finding the Fourth Proportional to 2,513,247.60, 3,770,221.84 and 807,442.64

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Solution

The fourth proportional to 2,513,247.60, 3,770,221.84 and 807,442.64 is: 1,211,276.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,247.60 : 3,770,221.84 = 807,442.64 : x
  2. Step 2: Convert to fraction form
    2,513,247.60/3,770,221.84 = 807,442.64/x
  3. Step 3: Cross multiply
    2,513,247.60x = 3,770,221.84 × 807,442.64
  4. Step 4: Simplify right side
    2,513,247.60x = 3,044,237,875,875.26
  5. Step 5: Solve for x
    x = 3,044,237,875,875.26/2,513,247.60
  6. Step 6: Final answer
    x = 1,211,276.55

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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.