Home / 5,760,409.28-7,949,431.52-3,182,036.64

Finding the Fourth Proportional to 5,760,409.28, 7,949,431.52 and 3,182,036.64

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Solution

The fourth proportional to 5,760,409.28, 7,949,431.52 and 3,182,036.64 is: 4,391,247.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,409.28 : 7,949,431.52 = 3,182,036.64 : x
  2. Step 2: Convert to fraction form
    5,760,409.28/7,949,431.52 = 3,182,036.64/x
  3. Step 3: Cross multiply
    5,760,409.28x = 7,949,431.52 × 3,182,036.64
  4. Step 4: Simplify right side
    5,760,409.28x = 25,295,382,363,810.89
  5. Step 5: Solve for x
    x = 25,295,382,363,810.89/5,760,409.28
  6. Step 6: Final answer
    x = 4,391,247.42

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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.