Home / 2,982,168.55-4,473,127.88-960,367.70

Finding the Fourth Proportional to 2,982,168.55, 4,473,127.88 and 960,367.70

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Solution

The fourth proportional to 2,982,168.55, 4,473,127.88 and 960,367.70 is: 1,440,511.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,168.55 : 4,473,127.88 = 960,367.70 : x
  2. Step 2: Convert to fraction form
    2,982,168.55/4,473,127.88 = 960,367.70/x
  3. Step 3: Cross multiply
    2,982,168.55x = 4,473,127.88 × 960,367.70
  4. Step 4: Simplify right side
    2,982,168.55x = 4,295,847,540,302.46
  5. Step 5: Solve for x
    x = 4,295,847,540,302.46/2,982,168.55
  6. Step 6: Final answer
    x = 1,440,511.32

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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.