Home / 5,264,091.20-7,264,469.04-2,849,643.20

Finding the Fourth Proportional to 5,264,091.20, 7,264,469.04 and 2,849,643.20

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Solution

The fourth proportional to 5,264,091.20, 7,264,469.04 and 2,849,643.20 is: 3,932,520.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264,091.20 : 7,264,469.04 = 2,849,643.20 : x
  2. Step 2: Convert to fraction form
    5,264,091.20/7,264,469.04 = 2,849,643.20/x
  3. Step 3: Cross multiply
    5,264,091.20x = 7,264,469.04 × 2,849,643.20
  4. Step 4: Simplify right side
    5,264,091.20x = 20,701,144,801,446.53
  5. Step 5: Solve for x
    x = 20,701,144,801,446.53/5,264,091.20
  6. Step 6: Final answer
    x = 3,932,520.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.