Home / 2,714,983.13-4,066,963.45-2,113,470.65

Finding the Fourth Proportional to 2,714,983.13, 4,066,963.45 and 2,113,470.65

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Solution

The fourth proportional to 2,714,983.13, 4,066,963.45 and 2,113,470.65 is: 3,165,915.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,983.13 : 4,066,963.45 = 2,113,470.65 : x
  2. Step 2: Convert to fraction form
    2,714,983.13/4,066,963.45 = 2,113,470.65/x
  3. Step 3: Cross multiply
    2,714,983.13x = 4,066,963.45 × 2,113,470.65
  4. Step 4: Simplify right side
    2,714,983.13x = 8,595,407,891,081.47
  5. Step 5: Solve for x
    x = 8,595,407,891,081.47/2,714,983.13
  6. Step 6: Final answer
    x = 3,165,915.76

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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.