Home / 2,915,309.76-4,023,133.60-1,626,117.04

Finding the Fourth Proportional to 2,915,309.76, 4,023,133.60 and 1,626,117.04

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Solution

The fourth proportional to 2,915,309.76, 4,023,133.60 and 1,626,117.04 is: 2,244,044.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,309.76 : 4,023,133.60 = 1,626,117.04 : x
  2. Step 2: Convert to fraction form
    2,915,309.76/4,023,133.60 = 1,626,117.04/x
  3. Step 3: Cross multiply
    2,915,309.76x = 4,023,133.60 × 1,626,117.04
  4. Step 4: Simplify right side
    2,915,309.76x = 6,542,086,101,156.54
  5. Step 5: Solve for x
    x = 6,542,086,101,156.54/2,915,309.76
  6. Step 6: Final answer
    x = 2,244,044.94

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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.