Home / 2,676,516.40-4,013,446.20-970,591.60

Finding the Fourth Proportional to 2,676,516.40, 4,013,446.20 and 970,591.60

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Solution

The fourth proportional to 2,676,516.40, 4,013,446.20 and 970,591.60 is: 1,455,405.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,516.40 : 4,013,446.20 = 970,591.60 : x
  2. Step 2: Convert to fraction form
    2,676,516.40/4,013,446.20 = 970,591.60/x
  3. Step 3: Cross multiply
    2,676,516.40x = 4,013,446.20 × 970,591.60
  4. Step 4: Simplify right side
    2,676,516.40x = 3,895,417,168,771.92
  5. Step 5: Solve for x
    x = 3,895,417,168,771.92/2,676,516.40
  6. Step 6: Final answer
    x = 1,455,405.68

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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.