Home / 2,317,316.52-3,475,976.94-1,317,945

Finding the Fourth Proportional to 2,317,316.52, 3,475,976.94 and 1,317,945

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Solution

The fourth proportional to 2,317,316.52, 3,475,976.94 and 1,317,945 is: 1,976,918.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,316.52 : 3,475,976.94 = 1,317,945 : x
  2. Step 2: Convert to fraction form
    2,317,316.52/3,475,976.94 = 1,317,945/x
  3. Step 3: Cross multiply
    2,317,316.52x = 3,475,976.94 × 1,317,945
  4. Step 4: Simplify right side
    2,317,316.52x = 4,581,146,428,188.30
  5. Step 5: Solve for x
    x = 4,581,146,428,188.30/2,317,316.52
  6. Step 6: Final answer
    x = 1,976,918.73

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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.