Home / 3,201,414.86-4,799,989.16-1,762,775.73

Finding the Fourth Proportional to 3,201,414.86, 4,799,989.16 and 1,762,775.73

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Solution

The fourth proportional to 3,201,414.86, 4,799,989.16 and 1,762,775.73 is: 2,642,989.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,414.86 : 4,799,989.16 = 1,762,775.73 : x
  2. Step 2: Convert to fraction form
    3,201,414.86/4,799,989.16 = 1,762,775.73/x
  3. Step 3: Cross multiply
    3,201,414.86x = 4,799,989.16 × 1,762,775.73
  4. Step 4: Simplify right side
    3,201,414.86x = 8,461,304,393,307.62
  5. Step 5: Solve for x
    x = 8,461,304,393,307.62/3,201,414.86
  6. Step 6: Final answer
    x = 2,642,989.04

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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.