Home / 2,748,436.43-4,122,654.65-1,488,724.43

Finding the Fourth Proportional to 2,748,436.43, 4,122,654.65 and 1,488,724.43

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Solution

The fourth proportional to 2,748,436.43, 4,122,654.65 and 1,488,724.43 is: 2,233,086.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,436.43 : 4,122,654.65 = 1,488,724.43 : x
  2. Step 2: Convert to fraction form
    2,748,436.43/4,122,654.65 = 1,488,724.43/x
  3. Step 3: Cross multiply
    2,748,436.43x = 4,122,654.65 × 1,488,724.43
  4. Step 4: Simplify right side
    2,748,436.43x = 6,137,496,707,936.55
  5. Step 5: Solve for x
    x = 6,137,496,707,936.55/2,748,436.43
  6. Step 6: Final answer
    x = 2,233,086.65

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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.