Home / 4,982,567.11-6,875,942.49-2,690,727.61

Finding the Fourth Proportional to 4,982,567.11, 6,875,942.49 and 2,690,727.61

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Solution

The fourth proportional to 4,982,567.11, 6,875,942.49 and 2,690,727.61 is: 3,713,204.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,567.11 : 6,875,942.49 = 2,690,727.61 : x
  2. Step 2: Convert to fraction form
    4,982,567.11/6,875,942.49 = 2,690,727.61/x
  3. Step 3: Cross multiply
    4,982,567.11x = 6,875,942.49 × 2,690,727.61
  4. Step 4: Simplify right side
    4,982,567.11x = 18,501,288,302,615.15
  5. Step 5: Solve for x
    x = 18,501,288,302,615.15/4,982,567.11
  6. Step 6: Final answer
    x = 3,713,204.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.