Home / 2,428,409.16-3,641,978.70-722,093.13

Finding the Fourth Proportional to 2,428,409.16, 3,641,978.70 and 722,093.13

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Solution

The fourth proportional to 2,428,409.16, 3,641,978.70 and 722,093.13 is: 1,082,950.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,409.16 : 3,641,978.70 = 722,093.13 : x
  2. Step 2: Convert to fraction form
    2,428,409.16/3,641,978.70 = 722,093.13/x
  3. Step 3: Cross multiply
    2,428,409.16x = 3,641,978.70 × 722,093.13
  4. Step 4: Simplify right side
    2,428,409.16x = 2,629,847,798,876.33
  5. Step 5: Solve for x
    x = 2,629,847,798,876.33/2,428,409.16
  6. Step 6: Final answer
    x = 1,082,950.86

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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.