Home / 3,730,834.31-5,148,786.02-2,260,871.55

Finding the Fourth Proportional to 3,730,834.31, 5,148,786.02 and 2,260,871.55

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Solution

The fourth proportional to 3,730,834.31, 5,148,786.02 and 2,260,871.55 is: 3,120,144.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,834.31 : 5,148,786.02 = 2,260,871.55 : x
  2. Step 2: Convert to fraction form
    3,730,834.31/5,148,786.02 = 2,260,871.55/x
  3. Step 3: Cross multiply
    3,730,834.31x = 5,148,786.02 × 2,260,871.55
  4. Step 4: Simplify right side
    3,730,834.31x = 11,640,743,818,351.37
  5. Step 5: Solve for x
    x = 11,640,743,818,351.37/3,730,834.31
  6. Step 6: Final answer
    x = 3,120,144.95

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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.