Home / 2,042,344.08-2,818,433.88-1,137,139.92

Finding the Fourth Proportional to 2,042,344.08, 2,818,433.88 and 1,137,139.92

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Solution

The fourth proportional to 2,042,344.08, 2,818,433.88 and 1,137,139.92 is: 1,569,252.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,344.08 : 2,818,433.88 = 1,137,139.92 : x
  2. Step 2: Convert to fraction form
    2,042,344.08/2,818,433.88 = 1,137,139.92/x
  3. Step 3: Cross multiply
    2,042,344.08x = 2,818,433.88 × 1,137,139.92
  4. Step 4: Simplify right side
    2,042,344.08x = 3,204,953,676,828.49
  5. Step 5: Solve for x
    x = 3,204,953,676,828.49/2,042,344.08
  6. Step 6: Final answer
    x = 1,569,252.56

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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.