Home / 3,690,117.27-5,091,494.36-2,239,776.63

Finding the Fourth Proportional to 3,690,117.27, 5,091,494.36 and 2,239,776.63

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Solution

The fourth proportional to 3,690,117.27, 5,091,494.36 and 2,239,776.63 is: 3,090,365.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,117.27 : 5,091,494.36 = 2,239,776.63 : x
  2. Step 2: Convert to fraction form
    3,690,117.27/5,091,494.36 = 2,239,776.63/x
  3. Step 3: Cross multiply
    3,690,117.27x = 5,091,494.36 × 2,239,776.63
  4. Step 4: Simplify right side
    3,690,117.27x = 11,403,810,068,105.92
  5. Step 5: Solve for x
    x = 11,403,810,068,105.92/3,690,117.27
  6. Step 6: Final answer
    x = 3,090,365.22

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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.