Home / 5,919,387.40-8,876,456.70-2,722,868.20

Finding the Fourth Proportional to 5,919,387.40, 8,876,456.70 and 2,722,868.20

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Solution

The fourth proportional to 5,919,387.40, 8,876,456.70 and 2,722,868.20 is: 4,083,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,387.40 : 8,876,456.70 = 2,722,868.20 : x
  2. Step 2: Convert to fraction form
    5,919,387.40/8,876,456.70 = 2,722,868.20/x
  3. Step 3: Cross multiply
    5,919,387.40x = 8,876,456.70 × 2,722,868.20
  4. Step 4: Simplify right side
    5,919,387.40x = 24,169,421,677,106.94
  5. Step 5: Solve for x
    x = 24,169,421,677,106.94/5,919,387.40
  6. Step 6: Final answer
    x = 4,083,095.10

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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.