Home / 2,263,695.89-3,123,885.51-1,283,821.47

Finding the Fourth Proportional to 2,263,695.89, 3,123,885.51 and 1,283,821.47

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Solution

The fourth proportional to 2,263,695.89, 3,123,885.51 and 1,283,821.47 is: 1,771,665.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,695.89 : 3,123,885.51 = 1,283,821.47 : x
  2. Step 2: Convert to fraction form
    2,263,695.89/3,123,885.51 = 1,283,821.47/x
  3. Step 3: Cross multiply
    2,263,695.89x = 3,123,885.51 × 1,283,821.47
  4. Step 4: Simplify right side
    2,263,695.89x = 4,010,511,287,559.90
  5. Step 5: Solve for x
    x = 4,010,511,287,559.90/2,263,695.89
  6. Step 6: Final answer
    x = 1,771,665.23

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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.