Home / 2,034,049.50-2,806,988.31-1,128,777.18

Finding the Fourth Proportional to 2,034,049.50, 2,806,988.31 and 1,128,777.18

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Solution

The fourth proportional to 2,034,049.50, 2,806,988.31 and 1,128,777.18 is: 1,557,712.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,049.50 : 2,806,988.31 = 1,128,777.18 : x
  2. Step 2: Convert to fraction form
    2,034,049.50/2,806,988.31 = 1,128,777.18/x
  3. Step 3: Cross multiply
    2,034,049.50x = 2,806,988.31 × 1,128,777.18
  4. Step 4: Simplify right side
    2,034,049.50x = 3,168,464,348,854.77
  5. Step 5: Solve for x
    x = 3,168,464,348,854.77/2,034,049.50
  6. Step 6: Final answer
    x = 1,557,712.51

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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.