Home / 2,966,781.43-4,094,238.87-1,677,814.57

Finding the Fourth Proportional to 2,966,781.43, 4,094,238.87 and 1,677,814.57

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Solution

The fourth proportional to 2,966,781.43, 4,094,238.87 and 1,677,814.57 is: 2,315,429.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,781.43 : 4,094,238.87 = 1,677,814.57 : x
  2. Step 2: Convert to fraction form
    2,966,781.43/4,094,238.87 = 1,677,814.57/x
  3. Step 3: Cross multiply
    2,966,781.43x = 4,094,238.87 × 1,677,814.57
  4. Step 4: Simplify right side
    2,966,781.43x = 6,869,373,608,675.14
  5. Step 5: Solve for x
    x = 6,869,373,608,675.14/2,966,781.43
  6. Step 6: Final answer
    x = 2,315,429.63

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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.