Home / 3,389,062.60-5,081,990.10-1,969,553.80

Finding the Fourth Proportional to 3,389,062.60, 5,081,990.10 and 1,969,553.80

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Solution

The fourth proportional to 3,389,062.60, 5,081,990.10 and 1,969,553.80 is: 2,953,398.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,062.60 : 5,081,990.10 = 1,969,553.80 : x
  2. Step 2: Convert to fraction form
    3,389,062.60/5,081,990.10 = 1,969,553.80/x
  3. Step 3: Cross multiply
    3,389,062.60x = 5,081,990.10 × 1,969,553.80
  4. Step 4: Simplify right side
    3,389,062.60x = 10,009,252,913,017.38
  5. Step 5: Solve for x
    x = 10,009,252,913,017.38/3,389,062.60
  6. Step 6: Final answer
    x = 2,953,398.65

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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.