Home / 2,487,654-3,731,502.20-690,677.64

Finding the Fourth Proportional to 2,487,654, 3,731,502.20 and 690,677.64

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Solution

The fourth proportional to 2,487,654, 3,731,502.20 and 690,677.64 is: 1,036,022.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,654 : 3,731,502.20 = 690,677.64 : x
  2. Step 2: Convert to fraction form
    2,487,654/3,731,502.20 = 690,677.64/x
  3. Step 3: Cross multiply
    2,487,654x = 3,731,502.20 × 690,677.64
  4. Step 4: Simplify right side
    2,487,654x = 2,577,265,129,697.42
  5. Step 5: Solve for x
    x = 2,577,265,129,697.42/2,487,654
  6. Step 6: Final answer
    x = 1,036,022.34

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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.