Home / 2,077,899.64-3,117,161.12-729,824.65

Finding the Fourth Proportional to 2,077,899.64, 3,117,161.12 and 729,824.65

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Solution

The fourth proportional to 2,077,899.64, 3,117,161.12 and 729,824.65 is: 1,094,846.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,899.64 : 3,117,161.12 = 729,824.65 : x
  2. Step 2: Convert to fraction form
    2,077,899.64/3,117,161.12 = 729,824.65/x
  3. Step 3: Cross multiply
    2,077,899.64x = 3,117,161.12 × 729,824.65
  4. Step 4: Simplify right side
    2,077,899.64x = 2,274,981,011,955.58
  5. Step 5: Solve for x
    x = 2,274,981,011,955.58/2,077,899.64
  6. Step 6: Final answer
    x = 1,094,846.44

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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.