Home / 2,676,352.40-4,013,200.20-970,427.60

Finding the Fourth Proportional to 2,676,352.40, 4,013,200.20 and 970,427.60

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Solution

The fourth proportional to 2,676,352.40, 4,013,200.20 and 970,427.60 is: 1,455,159.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,352.40 : 4,013,200.20 = 970,427.60 : x
  2. Step 2: Convert to fraction form
    2,676,352.40/4,013,200.20 = 970,427.60/x
  3. Step 3: Cross multiply
    2,676,352.40x = 4,013,200.20 × 970,427.60
  4. Step 4: Simplify right side
    2,676,352.40x = 3,894,520,238,405.52
  5. Step 5: Solve for x
    x = 3,894,520,238,405.52/2,676,352.40
  6. Step 6: Final answer
    x = 1,455,159.73

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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.