Home / 3,216,148.32-4,824,922.32-972,228

Finding the Fourth Proportional to 3,216,148.32, 4,824,922.32 and 972,228

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Solution

The fourth proportional to 3,216,148.32, 4,824,922.32 and 972,228 is: 1,458,553.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,148.32 : 4,824,922.32 = 972,228 : x
  2. Step 2: Convert to fraction form
    3,216,148.32/4,824,922.32 = 972,228/x
  3. Step 3: Cross multiply
    3,216,148.32x = 4,824,922.32 × 972,228
  4. Step 4: Simplify right side
    3,216,148.32x = 4,690,924,577,328.96
  5. Step 5: Solve for x
    x = 4,690,924,577,328.96/3,216,148.32
  6. Step 6: Final answer
    x = 1,458,553.56

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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.