Home / 3,408,233.18-4,703,775.24-2,490,002.78

Finding the Fourth Proportional to 3,408,233.18, 4,703,775.24 and 2,490,002.78

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Solution

The fourth proportional to 3,408,233.18, 4,703,775.24 and 2,490,002.78 is: 3,436,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,233.18 : 4,703,775.24 = 2,490,002.78 : x
  2. Step 2: Convert to fraction form
    3,408,233.18/4,703,775.24 = 2,490,002.78/x
  3. Step 3: Cross multiply
    3,408,233.18x = 4,703,775.24 × 2,490,002.78
  4. Step 4: Simplify right side
    3,408,233.18x = 11,712,413,424,095.17
  5. Step 5: Solve for x
    x = 11,712,413,424,095.17/3,408,233.18
  6. Step 6: Final answer
    x = 3,436,505.90

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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.