Home / 3,900,418.56-5,849,579.52-1,375,741.44

Finding the Fourth Proportional to 3,900,418.56, 5,849,579.52 and 1,375,741.44

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Solution

The fourth proportional to 3,900,418.56, 5,849,579.52 and 1,375,741.44 is: 2,063,242.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,418.56 : 5,849,579.52 = 1,375,741.44 : x
  2. Step 2: Convert to fraction form
    3,900,418.56/5,849,579.52 = 1,375,741.44/x
  3. Step 3: Cross multiply
    3,900,418.56x = 5,849,579.52 × 1,375,741.44
  4. Step 4: Simplify right side
    3,900,418.56x = 8,047,508,952,239.31
  5. Step 5: Solve for x
    x = 8,047,508,952,239.31/3,900,418.56
  6. Step 6: Final answer
    x = 2,063,242.40

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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.