Home / 3,480,104.90-5,222,060.09-1,350,273.08

Finding the Fourth Proportional to 3,480,104.90, 5,222,060.09 and 1,350,273.08

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Solution

The fourth proportional to 3,480,104.90, 5,222,060.09 and 1,350,273.08 is: 2,026,147.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,104.90 : 5,222,060.09 = 1,350,273.08 : x
  2. Step 2: Convert to fraction form
    3,480,104.90/5,222,060.09 = 1,350,273.08/x
  3. Step 3: Cross multiply
    3,480,104.90x = 5,222,060.09 × 1,350,273.08
  4. Step 4: Simplify right side
    3,480,104.90x = 7,051,207,161,669.38
  5. Step 5: Solve for x
    x = 7,051,207,161,669.38/3,480,104.90
  6. Step 6: Final answer
    x = 2,026,147.88

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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.