Home / 2,253,827.81-3,381,851.57-1,055,543.15

Finding the Fourth Proportional to 2,253,827.81, 3,381,851.57 and 1,055,543.15

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Solution

The fourth proportional to 2,253,827.81, 3,381,851.57 and 1,055,543.15 is: 1,583,834.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,827.81 : 3,381,851.57 = 1,055,543.15 : x
  2. Step 2: Convert to fraction form
    2,253,827.81/3,381,851.57 = 1,055,543.15/x
  3. Step 3: Cross multiply
    2,253,827.81x = 3,381,851.57 × 1,055,543.15
  4. Step 4: Simplify right side
    2,253,827.81x = 3,569,690,236,843.27
  5. Step 5: Solve for x
    x = 3,569,690,236,843.27/2,253,827.81
  6. Step 6: Final answer
    x = 1,583,834.50

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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.