Home / 2,564,198.46-3,538,356.05-1,418,254.20

Finding the Fourth Proportional to 2,564,198.46, 3,538,356.05 and 1,418,254.20

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Solution

The fourth proportional to 2,564,198.46, 3,538,356.05 and 1,418,254.20 is: 1,957,059.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,198.46 : 3,538,356.05 = 1,418,254.20 : x
  2. Step 2: Convert to fraction form
    2,564,198.46/3,538,356.05 = 1,418,254.20/x
  3. Step 3: Cross multiply
    2,564,198.46x = 3,538,356.05 × 1,418,254.20
  4. Step 4: Simplify right side
    2,564,198.46x = 5,018,288,321,916.64
  5. Step 5: Solve for x
    x = 5,018,288,321,916.64/2,564,198.46
  6. Step 6: Final answer
    x = 1,957,059.25

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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.