Home / 3,216,151.32-4,824,926.82-972,231

Finding the Fourth Proportional to 3,216,151.32, 4,824,926.82 and 972,231

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Solution

The fourth proportional to 3,216,151.32, 4,824,926.82 and 972,231 is: 1,458,558.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,151.32 : 4,824,926.82 = 972,231 : x
  2. Step 2: Convert to fraction form
    3,216,151.32/4,824,926.82 = 972,231/x
  3. Step 3: Cross multiply
    3,216,151.32x = 4,824,926.82 × 972,231
  4. Step 4: Simplify right side
    3,216,151.32x = 4,690,943,427,135.42
  5. Step 5: Solve for x
    x = 4,690,943,427,135.42/3,216,151.32
  6. Step 6: Final answer
    x = 1,458,558.06

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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.