Home / 2,519,425.64-3,779,790.01-722,440.64

Finding the Fourth Proportional to 2,519,425.64, 3,779,790.01 and 722,440.64

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Solution

The fourth proportional to 2,519,425.64, 3,779,790.01 and 722,440.64 is: 1,083,847.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,425.64 : 3,779,790.01 = 722,440.64 : x
  2. Step 2: Convert to fraction form
    2,519,425.64/3,779,790.01 = 722,440.64/x
  3. Step 3: Cross multiply
    2,519,425.64x = 3,779,790.01 × 722,440.64
  4. Step 4: Simplify right side
    2,519,425.64x = 2,730,673,921,533.38
  5. Step 5: Solve for x
    x = 2,730,673,921,533.38/2,519,425.64
  6. Step 6: Final answer
    x = 1,083,847.79

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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.