Home / 4,971,612.80-7,438,756.80-3,291,996.80

Finding the Fourth Proportional to 4,971,612.80, 7,438,756.80 and 3,291,996.80

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Solution

The fourth proportional to 4,971,612.80, 7,438,756.80 and 3,291,996.80 is: 4,925,637.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,612.80 : 7,438,756.80 = 3,291,996.80 : x
  2. Step 2: Convert to fraction form
    4,971,612.80/7,438,756.80 = 3,291,996.80/x
  3. Step 3: Cross multiply
    4,971,612.80x = 7,438,756.80 × 3,291,996.80
  4. Step 4: Simplify right side
    4,971,612.80x = 24,488,363,581,578.24
  5. Step 5: Solve for x
    x = 24,488,363,581,578.24/4,971,612.80
  6. Step 6: Final answer
    x = 4,925,637.73

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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.