Home / 3,738,215.08-5,607,321.92-898,327.22

Finding the Fourth Proportional to 3,738,215.08, 5,607,321.92 and 898,327.22

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Solution

The fourth proportional to 3,738,215.08, 5,607,321.92 and 898,327.22 is: 1,347,490.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,215.08 : 5,607,321.92 = 898,327.22 : x
  2. Step 2: Convert to fraction form
    3,738,215.08/5,607,321.92 = 898,327.22/x
  3. Step 3: Cross multiply
    3,738,215.08x = 5,607,321.92 × 898,327.22
  4. Step 4: Simplify right side
    3,738,215.08x = 5,037,209,912,038.66
  5. Step 5: Solve for x
    x = 5,037,209,912,038.66/3,738,215.08
  6. Step 6: Final answer
    x = 1,347,490.66

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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.