Home / 2,079,764.70-3,116,731.05-1,654,028.70

Finding the Fourth Proportional to 2,079,764.70, 3,116,731.05 and 1,654,028.70

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Solution

The fourth proportional to 2,079,764.70, 3,116,731.05 and 1,654,028.70 is: 2,478,723.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,764.70 : 3,116,731.05 = 1,654,028.70 : x
  2. Step 2: Convert to fraction form
    2,079,764.70/3,116,731.05 = 1,654,028.70/x
  3. Step 3: Cross multiply
    2,079,764.70x = 3,116,731.05 × 1,654,028.70
  4. Step 4: Simplify right side
    2,079,764.70x = 5,155,162,606,881.14
  5. Step 5: Solve for x
    x = 5,155,162,606,881.14/2,079,764.70
  6. Step 6: Final answer
    x = 2,478,723.97

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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.