Home / 2,835,541.76-4,253,543.04-840,992

Finding the Fourth Proportional to 2,835,541.76, 4,253,543.04 and 840,992

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Solution

The fourth proportional to 2,835,541.76, 4,253,543.04 and 840,992 is: 1,261,556.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,541.76 : 4,253,543.04 = 840,992 : x
  2. Step 2: Convert to fraction form
    2,835,541.76/4,253,543.04 = 840,992/x
  3. Step 3: Cross multiply
    2,835,541.76x = 4,253,543.04 × 840,992
  4. Step 4: Simplify right side
    2,835,541.76x = 3,577,195,668,295.68
  5. Step 5: Solve for x
    x = 3,577,195,668,295.68/2,835,541.76
  6. Step 6: Final answer
    x = 1,261,556.33

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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.