Home / 3,203,141.64-4,420,335.90-1,752,837.42

Finding the Fourth Proportional to 3,203,141.64, 4,420,335.90 and 1,752,837.42

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Solution

The fourth proportional to 3,203,141.64, 4,420,335.90 and 1,752,837.42 is: 2,418,915.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,141.64 : 4,420,335.90 = 1,752,837.42 : x
  2. Step 2: Convert to fraction form
    3,203,141.64/4,420,335.90 = 1,752,837.42/x
  3. Step 3: Cross multiply
    3,203,141.64x = 4,420,335.90 × 1,752,837.42
  4. Step 4: Simplify right side
    3,203,141.64x = 7,748,130,174,489.38
  5. Step 5: Solve for x
    x = 7,748,130,174,489.38/3,203,141.64
  6. Step 6: Final answer
    x = 2,418,915.88

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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.