Home / 3,520,457.12-5,275,060.56-2,257,237.28

Finding the Fourth Proportional to 3,520,457.12, 5,275,060.56 and 2,257,237.28

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Solution

The fourth proportional to 3,520,457.12, 5,275,060.56 and 2,257,237.28 is: 3,382,249.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,457.12 : 5,275,060.56 = 2,257,237.28 : x
  2. Step 2: Convert to fraction form
    3,520,457.12/5,275,060.56 = 2,257,237.28/x
  3. Step 3: Cross multiply
    3,520,457.12x = 5,275,060.56 × 2,257,237.28
  4. Step 4: Simplify right side
    3,520,457.12x = 11,907,063,350,289.67
  5. Step 5: Solve for x
    x = 11,907,063,350,289.67/3,520,457.12
  6. Step 6: Final answer
    x = 3,382,249.22

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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.