Home / 4,344,006.40-6,518,113.20-1,787,110.90

Finding the Fourth Proportional to 4,344,006.40, 6,518,113.20 and 1,787,110.90

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Solution

The fourth proportional to 4,344,006.40, 6,518,113.20 and 1,787,110.90 is: 2,681,531.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344,006.40 : 6,518,113.20 = 1,787,110.90 : x
  2. Step 2: Convert to fraction form
    4,344,006.40/6,518,113.20 = 1,787,110.90/x
  3. Step 3: Cross multiply
    4,344,006.40x = 6,518,113.20 × 1,787,110.90
  4. Step 4: Simplify right side
    4,344,006.40x = 11,648,591,147,153.88
  5. Step 5: Solve for x
    x = 11,648,591,147,153.88/4,344,006.40
  6. Step 6: Final answer
    x = 2,681,531.76

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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.