Home / 3,291,901.20-4,937,851.80-2,732,029.20

Finding the Fourth Proportional to 3,291,901.20, 4,937,851.80 and 2,732,029.20

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Solution

The fourth proportional to 3,291,901.20, 4,937,851.80 and 2,732,029.20 is: 4,098,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,901.20 : 4,937,851.80 = 2,732,029.20 : x
  2. Step 2: Convert to fraction form
    3,291,901.20/4,937,851.80 = 2,732,029.20/x
  3. Step 3: Cross multiply
    3,291,901.20x = 4,937,851.80 × 2,732,029.20
  4. Step 4: Simplify right side
    3,291,901.20x = 13,490,355,302,872.56
  5. Step 5: Solve for x
    x = 13,490,355,302,872.56/3,291,901.20
  6. Step 6: Final answer
    x = 4,098,043.80

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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.