Home / 2,721,428.08-4,083,064.60-1,204,901.84

Finding the Fourth Proportional to 2,721,428.08, 4,083,064.60 and 1,204,901.84

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Solution

The fourth proportional to 2,721,428.08, 4,083,064.60 and 1,204,901.84 is: 1,807,761.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,428.08 : 4,083,064.60 = 1,204,901.84 : x
  2. Step 2: Convert to fraction form
    2,721,428.08/4,083,064.60 = 1,204,901.84/x
  3. Step 3: Cross multiply
    2,721,428.08x = 4,083,064.60 × 1,204,901.84
  4. Step 4: Simplify right side
    2,721,428.08x = 4,919,692,049,378.86
  5. Step 5: Solve for x
    x = 4,919,692,049,378.86/2,721,428.08
  6. Step 6: Final answer
    x = 1,807,761.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.