Home / 3,169,231.82-4,752,127.29-1,439,151.71

Finding the Fourth Proportional to 3,169,231.82, 4,752,127.29 and 1,439,151.71

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Solution

The fourth proportional to 3,169,231.82, 4,752,127.29 and 1,439,151.71 is: 2,157,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,231.82 : 4,752,127.29 = 1,439,151.71 : x
  2. Step 2: Convert to fraction form
    3,169,231.82/4,752,127.29 = 1,439,151.71/x
  3. Step 3: Cross multiply
    3,169,231.82x = 4,752,127.29 × 1,439,151.71
  4. Step 4: Simplify right side
    3,169,231.82x = 6,839,032,089,082.12
  5. Step 5: Solve for x
    x = 6,839,032,089,082.12/3,169,231.82
  6. Step 6: Final answer
    x = 2,157,946.30

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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.