Home / 2,181,635.46-3,272,444.22-665,313.93

Finding the Fourth Proportional to 2,181,635.46, 3,272,444.22 and 665,313.93

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Solution

The fourth proportional to 2,181,635.46, 3,272,444.22 and 665,313.93 is: 997,968.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,635.46 : 3,272,444.22 = 665,313.93 : x
  2. Step 2: Convert to fraction form
    2,181,635.46/3,272,444.22 = 665,313.93/x
  3. Step 3: Cross multiply
    2,181,635.46x = 3,272,444.22 × 665,313.93
  4. Step 4: Simplify right side
    2,181,635.46x = 2,177,202,724,713.99
  5. Step 5: Solve for x
    x = 2,177,202,724,713.99/2,181,635.46
  6. Step 6: Final answer
    x = 997,968.16

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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.