Home / 3,098,426.52-4,274,580-1,872,603.86

Finding the Fourth Proportional to 3,098,426.52, 4,274,580 and 1,872,603.86

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Solution

The fourth proportional to 3,098,426.52, 4,274,580 and 1,872,603.86 is: 2,583,438.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,426.52 : 4,274,580 = 1,872,603.86 : x
  2. Step 2: Convert to fraction form
    3,098,426.52/4,274,580 = 1,872,603.86/x
  3. Step 3: Cross multiply
    3,098,426.52x = 4,274,580 × 1,872,603.86
  4. Step 4: Simplify right side
    3,098,426.52x = 8,004,594,986,505.90
  5. Step 5: Solve for x
    x = 8,004,594,986,505.90/3,098,426.52
  6. Step 6: Final answer
    x = 2,583,438.70

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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.