Home / 3,226,616.78-4,839,926.73-1,331,275.10

Finding the Fourth Proportional to 3,226,616.78, 4,839,926.73 and 1,331,275.10

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Solution

The fourth proportional to 3,226,616.78, 4,839,926.73 and 1,331,275.10 is: 1,996,913.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,616.78 : 4,839,926.73 = 1,331,275.10 : x
  2. Step 2: Convert to fraction form
    3,226,616.78/4,839,926.73 = 1,331,275.10/x
  3. Step 3: Cross multiply
    3,226,616.78x = 4,839,926.73 × 1,331,275.10
  4. Step 4: Simplify right side
    3,226,616.78x = 6,443,273,941,473.42
  5. Step 5: Solve for x
    x = 6,443,273,941,473.42/3,226,616.78
  6. Step 6: Final answer
    x = 1,996,913.29

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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.