Home / 2,171,098.18-2,996,474.28-1,204,539.76

Finding the Fourth Proportional to 2,171,098.18, 2,996,474.28 and 1,204,539.76

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Solution

The fourth proportional to 2,171,098.18, 2,996,474.28 and 1,204,539.76 is: 1,662,463.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,098.18 : 2,996,474.28 = 1,204,539.76 : x
  2. Step 2: Convert to fraction form
    2,171,098.18/2,996,474.28 = 1,204,539.76/x
  3. Step 3: Cross multiply
    2,171,098.18x = 2,996,474.28 × 1,204,539.76
  4. Step 4: Simplify right side
    2,171,098.18x = 3,609,372,410,077.37
  5. Step 5: Solve for x
    x = 3,609,372,410,077.37/2,171,098.18
  6. Step 6: Final answer
    x = 1,662,463.93

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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.