Home / 2,714,739.38-3,745,428.80-1,537,177.31

Finding the Fourth Proportional to 2,714,739.38, 3,745,428.80 and 1,537,177.31

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Solution

The fourth proportional to 2,714,739.38, 3,745,428.80 and 1,537,177.31 is: 2,120,788.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,739.38 : 3,745,428.80 = 1,537,177.31 : x
  2. Step 2: Convert to fraction form
    2,714,739.38/3,745,428.80 = 1,537,177.31/x
  3. Step 3: Cross multiply
    2,714,739.38x = 3,745,428.80 × 1,537,177.31
  4. Step 4: Simplify right side
    2,714,739.38x = 5,757,388,141,167.50
  5. Step 5: Solve for x
    x = 5,757,388,141,167.50/2,714,739.38
  6. Step 6: Final answer
    x = 2,120,788.53

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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.