Home / 2,678,132.48-3,695,806.08-1,605,044.48

Finding the Fourth Proportional to 2,678,132.48, 3,695,806.08 and 1,605,044.48

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Solution

The fourth proportional to 2,678,132.48, 3,695,806.08 and 1,605,044.48 is: 2,214,951.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,132.48 : 3,695,806.08 = 1,605,044.48 : x
  2. Step 2: Convert to fraction form
    2,678,132.48/3,695,806.08 = 1,605,044.48/x
  3. Step 3: Cross multiply
    2,678,132.48x = 3,695,806.08 × 1,605,044.48
  4. Step 4: Simplify right side
    2,678,132.48x = 5,931,933,147,854.44
  5. Step 5: Solve for x
    x = 5,931,933,147,854.44/2,678,132.48
  6. Step 6: Final answer
    x = 2,214,951.35

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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.