Home / 3,260,988.76-4,869,523.73-2,663,135.92

Finding the Fourth Proportional to 3,260,988.76, 4,869,523.73 and 2,663,135.92

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Solution

The fourth proportional to 3,260,988.76, 4,869,523.73 and 2,663,135.92 is: 3,976,770.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,988.76 : 4,869,523.73 = 2,663,135.92 : x
  2. Step 2: Convert to fraction form
    3,260,988.76/4,869,523.73 = 2,663,135.92/x
  3. Step 3: Cross multiply
    3,260,988.76x = 4,869,523.73 × 2,663,135.92
  4. Step 4: Simplify right side
    3,260,988.76x = 12,968,203,558,655.38
  5. Step 5: Solve for x
    x = 12,968,203,558,655.38/3,260,988.76
  6. Step 6: Final answer
    x = 3,976,770.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.