Home / 3,973,432.64-5,482,727.20-2,231,192

Finding the Fourth Proportional to 3,973,432.64, 5,482,727.20 and 2,231,192

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Solution

The fourth proportional to 3,973,432.64, 5,482,727.20 and 2,231,192 is: 3,078,702.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,432.64 : 5,482,727.20 = 2,231,192 : x
  2. Step 2: Convert to fraction form
    3,973,432.64/5,482,727.20 = 2,231,192/x
  3. Step 3: Cross multiply
    3,973,432.64x = 5,482,727.20 × 2,231,192
  4. Step 4: Simplify right side
    3,973,432.64x = 12,233,017,066,822.40
  5. Step 5: Solve for x
    x = 12,233,017,066,822.40/3,973,432.64
  6. Step 6: Final answer
    x = 3,078,702.52

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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.