Home / 3,499,335.38-5,249,003.13-839,943.38

Finding the Fourth Proportional to 3,499,335.38, 5,249,003.13 and 839,943.38

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Solution

The fourth proportional to 3,499,335.38, 5,249,003.13 and 839,943.38 is: 1,259,915.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,335.38 : 5,249,003.13 = 839,943.38 : x
  2. Step 2: Convert to fraction form
    3,499,335.38/5,249,003.13 = 839,943.38/x
  3. Step 3: Cross multiply
    3,499,335.38x = 5,249,003.13 × 839,943.38
  4. Step 4: Simplify right side
    3,499,335.38x = 4,408,865,404,397.76
  5. Step 5: Solve for x
    x = 4,408,865,404,397.76/3,499,335.38
  6. Step 6: Final answer
    x = 1,259,915.08

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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.