Home / 2,448,041.40-3,672,062.10-765,142.20

Finding the Fourth Proportional to 2,448,041.40, 3,672,062.10 and 765,142.20

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Solution

The fourth proportional to 2,448,041.40, 3,672,062.10 and 765,142.20 is: 1,147,713.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,041.40 : 3,672,062.10 = 765,142.20 : x
  2. Step 2: Convert to fraction form
    2,448,041.40/3,672,062.10 = 765,142.20/x
  3. Step 3: Cross multiply
    2,448,041.40x = 3,672,062.10 × 765,142.20
  4. Step 4: Simplify right side
    2,448,041.40x = 2,809,649,673,730.62
  5. Step 5: Solve for x
    x = 2,809,649,673,730.62/2,448,041.40
  6. Step 6: Final answer
    x = 1,147,713.30

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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.