Home / 3,864,986.70-5,797,480.05-2,427,981.90

Finding the Fourth Proportional to 3,864,986.70, 5,797,480.05 and 2,427,981.90

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Solution

The fourth proportional to 3,864,986.70, 5,797,480.05 and 2,427,981.90 is: 3,641,972.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,986.70 : 5,797,480.05 = 2,427,981.90 : x
  2. Step 2: Convert to fraction form
    3,864,986.70/5,797,480.05 = 2,427,981.90/x
  3. Step 3: Cross multiply
    3,864,986.70x = 5,797,480.05 × 2,427,981.90
  4. Step 4: Simplify right side
    3,864,986.70x = 14,076,176,627,011.09
  5. Step 5: Solve for x
    x = 14,076,176,627,011.09/3,864,986.70
  6. Step 6: Final answer
    x = 3,641,972.85

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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.