Home / 3,953,625.42-5,928,307.02-2,132,966.55

Finding the Fourth Proportional to 3,953,625.42, 5,928,307.02 and 2,132,966.55

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Solution

The fourth proportional to 3,953,625.42, 5,928,307.02 and 2,132,966.55 is: 3,198,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,625.42 : 5,928,307.02 = 2,132,966.55 : x
  2. Step 2: Convert to fraction form
    3,953,625.42/5,928,307.02 = 2,132,966.55/x
  3. Step 3: Cross multiply
    3,953,625.42x = 5,928,307.02 × 2,132,966.55
  4. Step 4: Simplify right side
    3,953,625.42x = 12,644,880,571,790.18
  5. Step 5: Solve for x
    x = 12,644,880,571,790.18/3,953,625.42
  6. Step 6: Final answer
    x = 3,198,300.10

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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.