Home / 4,800,952.98-6,625,920.33-3,148,489.78

Finding the Fourth Proportional to 4,800,952.98, 6,625,920.33 and 3,148,489.78

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Solution

The fourth proportional to 4,800,952.98, 6,625,920.33 and 3,148,489.78 is: 4,345,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,952.98 : 6,625,920.33 = 3,148,489.78 : x
  2. Step 2: Convert to fraction form
    4,800,952.98/6,625,920.33 = 3,148,489.78/x
  3. Step 3: Cross multiply
    4,800,952.98x = 6,625,920.33 × 3,148,489.78
  4. Step 4: Simplify right side
    4,800,952.98x = 20,861,642,426,356.78
  5. Step 5: Solve for x
    x = 20,861,642,426,356.78/4,800,952.98
  6. Step 6: Final answer
    x = 4,345,312.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.