Home / 2,283,618.54-3,151,729.30-1,316,559.95

Finding the Fourth Proportional to 2,283,618.54, 3,151,729.30 and 1,316,559.95

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Solution

The fourth proportional to 2,283,618.54, 3,151,729.30 and 1,316,559.95 is: 1,817,046.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,618.54 : 3,151,729.30 = 1,316,559.95 : x
  2. Step 2: Convert to fraction form
    2,283,618.54/3,151,729.30 = 1,316,559.95/x
  3. Step 3: Cross multiply
    2,283,618.54x = 3,151,729.30 × 1,316,559.95
  4. Step 4: Simplify right side
    2,283,618.54x = 4,149,440,553,862.89
  5. Step 5: Solve for x
    x = 4,149,440,553,862.89/2,283,618.54
  6. Step 6: Final answer
    x = 1,817,046.27

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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.