Home / 2,744,274.56-4,116,038.15-722,349.15

Finding the Fourth Proportional to 2,744,274.56, 4,116,038.15 and 722,349.15

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Solution

The fourth proportional to 2,744,274.56, 4,116,038.15 and 722,349.15 is: 1,083,425.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,274.56 : 4,116,038.15 = 722,349.15 : x
  2. Step 2: Convert to fraction form
    2,744,274.56/4,116,038.15 = 722,349.15/x
  3. Step 3: Cross multiply
    2,744,274.56x = 4,116,038.15 × 722,349.15
  4. Step 4: Simplify right side
    2,744,274.56x = 2,973,216,650,535.85
  5. Step 5: Solve for x
    x = 2,973,216,650,535.85/2,744,274.56
  6. Step 6: Final answer
    x = 1,083,425.36

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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.