Home / 2,782,001.40-4,170,669.30-1,452,305.40

Finding the Fourth Proportional to 2,782,001.40, 4,170,669.30 and 1,452,305.40

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Solution

The fourth proportional to 2,782,001.40, 4,170,669.30 and 1,452,305.40 is: 2,177,240.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,001.40 : 4,170,669.30 = 1,452,305.40 : x
  2. Step 2: Convert to fraction form
    2,782,001.40/4,170,669.30 = 1,452,305.40/x
  3. Step 3: Cross multiply
    2,782,001.40x = 4,170,669.30 × 1,452,305.40
  4. Step 4: Simplify right side
    2,782,001.40x = 6,057,085,546,004.22
  5. Step 5: Solve for x
    x = 6,057,085,546,004.22/2,782,001.40
  6. Step 6: Final answer
    x = 2,177,240.29

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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.