Home / 3,216,155.32-4,824,932.82-972,235

Finding the Fourth Proportional to 3,216,155.32, 4,824,932.82 and 972,235

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Solution

The fourth proportional to 3,216,155.32, 4,824,932.82 and 972,235 is: 1,458,564.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,155.32 : 4,824,932.82 = 972,235 : x
  2. Step 2: Convert to fraction form
    3,216,155.32/4,824,932.82 = 972,235/x
  3. Step 3: Cross multiply
    3,216,155.32x = 4,824,932.82 × 972,235
  4. Step 4: Simplify right side
    3,216,155.32x = 4,690,968,560,252.70
  5. Step 5: Solve for x
    x = 4,690,968,560,252.70/3,216,155.32
  6. Step 6: Final answer
    x = 1,458,564.06

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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.