Home / 2,162,318.52-2,984,473.26-1,257,422.52

Finding the Fourth Proportional to 2,162,318.52, 2,984,473.26 and 1,257,422.52

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Solution

The fourth proportional to 2,162,318.52, 2,984,473.26 and 1,257,422.52 is: 1,735,518.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,318.52 : 2,984,473.26 = 1,257,422.52 : x
  2. Step 2: Convert to fraction form
    2,162,318.52/2,984,473.26 = 1,257,422.52/x
  3. Step 3: Cross multiply
    2,162,318.52x = 2,984,473.26 × 1,257,422.52
  4. Step 4: Simplify right side
    2,162,318.52x = 3,752,743,887,461.82
  5. Step 5: Solve for x
    x = 3,752,743,887,461.82/2,162,318.52
  6. Step 6: Final answer
    x = 1,735,518.54

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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.