Home / 2,714,857-3,746,598.26-1,491,275.62

Finding the Fourth Proportional to 2,714,857, 3,746,598.26 and 1,491,275.62

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Solution

The fourth proportional to 2,714,857, 3,746,598.26 and 1,491,275.62 is: 2,058,012.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,857 : 3,746,598.26 = 1,491,275.62 : x
  2. Step 2: Convert to fraction form
    2,714,857/3,746,598.26 = 1,491,275.62/x
  3. Step 3: Cross multiply
    2,714,857x = 3,746,598.26 × 1,491,275.62
  4. Step 4: Simplify right side
    2,714,857x = 5,587,210,643,072.42
  5. Step 5: Solve for x
    x = 5,587,210,643,072.42/2,714,857
  6. Step 6: Final answer
    x = 2,058,012.87

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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.