Home / 2,458,165.40-3,687,248.10-685,237.40

Finding the Fourth Proportional to 2,458,165.40, 3,687,248.10 and 685,237.40

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Solution

The fourth proportional to 2,458,165.40, 3,687,248.10 and 685,237.40 is: 1,027,856.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,165.40 : 3,687,248.10 = 685,237.40 : x
  2. Step 2: Convert to fraction form
    2,458,165.40/3,687,248.10 = 685,237.40/x
  3. Step 3: Cross multiply
    2,458,165.40x = 3,687,248.10 × 685,237.40
  4. Step 4: Simplify right side
    2,458,165.40x = 2,526,640,301,198.94
  5. Step 5: Solve for x
    x = 2,526,640,301,198.94/2,458,165.40
  6. Step 6: Final answer
    x = 1,027,856.10

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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.