Home / 2,966,781.68-4,094,239.22-1,677,814.82

Finding the Fourth Proportional to 2,966,781.68, 4,094,239.22 and 1,677,814.82

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Solution

The fourth proportional to 2,966,781.68, 4,094,239.22 and 1,677,814.82 is: 2,315,429.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,781.68 : 4,094,239.22 = 1,677,814.82 : x
  2. Step 2: Convert to fraction form
    2,966,781.68/4,094,239.22 = 1,677,814.82/x
  3. Step 3: Cross multiply
    2,966,781.68x = 4,094,239.22 × 1,677,814.82
  4. Step 4: Simplify right side
    2,966,781.68x = 6,869,375,211,080.97
  5. Step 5: Solve for x
    x = 6,869,375,211,080.97/2,966,781.68
  6. Step 6: Final answer
    x = 2,315,429.97

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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.