Home / 2,045,327.52-2,822,510.16-1,115,041.44

Finding the Fourth Proportional to 2,045,327.52, 2,822,510.16 and 1,115,041.44

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Solution

The fourth proportional to 2,045,327.52, 2,822,510.16 and 1,115,041.44 is: 1,538,734.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,327.52 : 2,822,510.16 = 1,115,041.44 : x
  2. Step 2: Convert to fraction form
    2,045,327.52/2,822,510.16 = 1,115,041.44/x
  3. Step 3: Cross multiply
    2,045,327.52x = 2,822,510.16 × 1,115,041.44
  4. Step 4: Simplify right side
    2,045,327.52x = 3,147,215,793,221.03
  5. Step 5: Solve for x
    x = 3,147,215,793,221.03/2,045,327.52
  6. Step 6: Final answer
    x = 1,538,734.39

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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.