Home / 2,676,516.15-4,013,445.83-970,591.35

Finding the Fourth Proportional to 2,676,516.15, 4,013,445.83 and 970,591.35

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Solution

The fourth proportional to 2,676,516.15, 4,013,445.83 and 970,591.35 is: 1,455,405.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,516.15 : 4,013,445.83 = 970,591.35 : x
  2. Step 2: Convert to fraction form
    2,676,516.15/4,013,445.83 = 970,591.35/x
  3. Step 3: Cross multiply
    2,676,516.15x = 4,013,445.83 × 970,591.35
  4. Step 4: Simplify right side
    2,676,516.15x = 3,895,415,801,438.61
  5. Step 5: Solve for x
    x = 3,895,415,801,438.61/2,676,516.15
  6. Step 6: Final answer
    x = 1,455,405.30

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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.