Home / 2,714,678.31-3,745,344.58-1,537,116.56

Finding the Fourth Proportional to 2,714,678.31, 3,745,344.58 and 1,537,116.56

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Solution

The fourth proportional to 2,714,678.31, 3,745,344.58 and 1,537,116.56 is: 2,120,704.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,678.31 : 3,745,344.58 = 1,537,116.56 : x
  2. Step 2: Convert to fraction form
    2,714,678.31/3,745,344.58 = 1,537,116.56/x
  3. Step 3: Cross multiply
    2,714,678.31x = 3,745,344.58 × 1,537,116.56
  4. Step 4: Simplify right side
    2,714,678.31x = 5,757,031,176,824.25
  5. Step 5: Solve for x
    x = 5,757,031,176,824.25/2,714,678.31
  6. Step 6: Final answer
    x = 2,120,704.75

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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.