Home / 2,731,261.20-4,096,891.80-934,203.30

Finding the Fourth Proportional to 2,731,261.20, 4,096,891.80 and 934,203.30

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Solution

The fourth proportional to 2,731,261.20, 4,096,891.80 and 934,203.30 is: 1,401,304.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,261.20 : 4,096,891.80 = 934,203.30 : x
  2. Step 2: Convert to fraction form
    2,731,261.20/4,096,891.80 = 934,203.30/x
  3. Step 3: Cross multiply
    2,731,261.20x = 4,096,891.80 × 934,203.30
  4. Step 4: Simplify right side
    2,731,261.20x = 3,827,329,839,302.94
  5. Step 5: Solve for x
    x = 3,827,329,839,302.94/2,731,261.20
  6. Step 6: Final answer
    x = 1,401,304.95

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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.