Home / 4,986,008.20-7,481,345.10-2,148,545.80

Finding the Fourth Proportional to 4,986,008.20, 7,481,345.10 and 2,148,545.80

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Solution

The fourth proportional to 4,986,008.20, 7,481,345.10 and 2,148,545.80 is: 3,223,823.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,008.20 : 7,481,345.10 = 2,148,545.80 : x
  2. Step 2: Convert to fraction form
    4,986,008.20/7,481,345.10 = 2,148,545.80/x
  3. Step 3: Cross multiply
    4,986,008.20x = 7,481,345.10 × 2,148,545.80
  4. Step 4: Simplify right side
    4,986,008.20x = 16,074,012,592,955.58
  5. Step 5: Solve for x
    x = 16,074,012,592,955.58/4,986,008.20
  6. Step 6: Final answer
    x = 3,223,823.94

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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.