Home / 2,714,677.31-3,745,343.21-1,537,115.56

Finding the Fourth Proportional to 2,714,677.31, 3,745,343.21 and 1,537,115.56

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Solution

The fourth proportional to 2,714,677.31, 3,745,343.21 and 1,537,115.56 is: 2,120,703.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,677.31 : 3,745,343.21 = 1,537,115.56 : x
  2. Step 2: Convert to fraction form
    2,714,677.31/3,745,343.21 = 1,537,115.56/x
  3. Step 3: Cross multiply
    2,714,677.31x = 3,745,343.21 × 1,537,115.56
  4. Step 4: Simplify right side
    2,714,677.31x = 5,757,025,319,116.19
  5. Step 5: Solve for x
    x = 5,757,025,319,116.19/2,714,677.31
  6. Step 6: Final answer
    x = 2,120,703.37

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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.