Home / 3,642,976.56-5,464,727.28-1,399,114.56

Finding the Fourth Proportional to 3,642,976.56, 5,464,727.28 and 1,399,114.56

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Solution

The fourth proportional to 3,642,976.56, 5,464,727.28 and 1,399,114.56 is: 2,098,772.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,976.56 : 5,464,727.28 = 1,399,114.56 : x
  2. Step 2: Convert to fraction form
    3,642,976.56/5,464,727.28 = 1,399,114.56/x
  3. Step 3: Cross multiply
    3,642,976.56x = 5,464,727.28 × 1,399,114.56
  4. Step 4: Simplify right side
    3,642,976.56x = 7,645,779,503,877.20
  5. Step 5: Solve for x
    x = 7,645,779,503,877.20/3,642,976.56
  6. Step 6: Final answer
    x = 2,098,772.63

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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.