Home / 3,414,766.10-5,122,408.35-1,018,423.70

Finding the Fourth Proportional to 3,414,766.10, 5,122,408.35 and 1,018,423.70

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Solution

The fourth proportional to 3,414,766.10, 5,122,408.35 and 1,018,423.70 is: 1,527,712.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,766.10 : 5,122,408.35 = 1,018,423.70 : x
  2. Step 2: Convert to fraction form
    3,414,766.10/5,122,408.35 = 1,018,423.70/x
  3. Step 3: Cross multiply
    3,414,766.10x = 5,122,408.35 × 1,018,423.70
  4. Step 4: Simplify right side
    3,414,766.10x = 5,216,782,064,717.89
  5. Step 5: Solve for x
    x = 5,216,782,064,717.89/3,414,766.10
  6. Step 6: Final answer
    x = 1,527,712.85

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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.