Home / 2,651,250-3,976,795.08-732,278.16

Finding the Fourth Proportional to 2,651,250, 3,976,795.08 and 732,278.16

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Solution

The fourth proportional to 2,651,250, 3,976,795.08 and 732,278.16 is: 1,098,395.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,250 : 3,976,795.08 = 732,278.16 : x
  2. Step 2: Convert to fraction form
    2,651,250/3,976,795.08 = 732,278.16/x
  3. Step 3: Cross multiply
    2,651,250x = 3,976,795.08 × 732,278.16
  4. Step 4: Simplify right side
    2,651,250x = 2,912,120,183,879.45
  5. Step 5: Solve for x
    x = 2,912,120,183,879.45/2,651,250
  6. Step 6: Final answer
    x = 1,098,395.17

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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.