Home / 2,010,614.40-3,015,921.60-1,790,164.80

Finding the Fourth Proportional to 2,010,614.40, 3,015,921.60 and 1,790,164.80

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Solution

The fourth proportional to 2,010,614.40, 3,015,921.60 and 1,790,164.80 is: 2,685,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,614.40 : 3,015,921.60 = 1,790,164.80 : x
  2. Step 2: Convert to fraction form
    2,010,614.40/3,015,921.60 = 1,790,164.80/x
  3. Step 3: Cross multiply
    2,010,614.40x = 3,015,921.60 × 1,790,164.80
  4. Step 4: Simplify right side
    2,010,614.40x = 5,398,996,687,879.68
  5. Step 5: Solve for x
    x = 5,398,996,687,879.68/2,010,614.40
  6. Step 6: Final answer
    x = 2,685,247.20

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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.