Home / 4,584,359.40-6,876,539.10-1,389,325.80

Finding the Fourth Proportional to 4,584,359.40, 6,876,539.10 and 1,389,325.80

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Solution

The fourth proportional to 4,584,359.40, 6,876,539.10 and 1,389,325.80 is: 2,083,988.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,359.40 : 6,876,539.10 = 1,389,325.80 : x
  2. Step 2: Convert to fraction form
    4,584,359.40/6,876,539.10 = 1,389,325.80/x
  3. Step 3: Cross multiply
    4,584,359.40x = 6,876,539.10 × 1,389,325.80
  4. Step 4: Simplify right side
    4,584,359.40x = 9,553,753,186,338.78
  5. Step 5: Solve for x
    x = 9,553,753,186,338.78/4,584,359.40
  6. Step 6: Final answer
    x = 2,083,988.70

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Similar ratio
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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.