Home / 2,290,952.07-3,161,328.87-1,324,144.98

Finding the Fourth Proportional to 2,290,952.07, 3,161,328.87 and 1,324,144.98

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Solution

The fourth proportional to 2,290,952.07, 3,161,328.87 and 1,324,144.98 is: 1,827,213.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,952.07 : 3,161,328.87 = 1,324,144.98 : x
  2. Step 2: Convert to fraction form
    2,290,952.07/3,161,328.87 = 1,324,144.98/x
  3. Step 3: Cross multiply
    2,290,952.07x = 3,161,328.87 × 1,324,144.98
  4. Step 4: Simplify right side
    2,290,952.07x = 4,186,057,753,339.57
  5. Step 5: Solve for x
    x = 4,186,057,753,339.57/2,290,952.07
  6. Step 6: Final answer
    x = 1,827,213.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.