Home / 3,627,089.12-5,005,383.18-1,995,461.57

Finding the Fourth Proportional to 3,627,089.12, 5,005,383.18 and 1,995,461.57

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Solution

The fourth proportional to 3,627,089.12, 5,005,383.18 and 1,995,461.57 is: 2,753,737.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,089.12 : 5,005,383.18 = 1,995,461.57 : x
  2. Step 2: Convert to fraction form
    3,627,089.12/5,005,383.18 = 1,995,461.57/x
  3. Step 3: Cross multiply
    3,627,089.12x = 5,005,383.18 × 1,995,461.57
  4. Step 4: Simplify right side
    3,627,089.12x = 9,988,049,778,814.39
  5. Step 5: Solve for x
    x = 9,988,049,778,814.39/3,627,089.12
  6. Step 6: Final answer
    x = 2,753,737.07

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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.