Home / 4,221,684.42-5,825,945.16-2,287,944.90

Finding the Fourth Proportional to 4,221,684.42, 5,825,945.16 and 2,287,944.90

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Solution

The fourth proportional to 4,221,684.42, 5,825,945.16 and 2,287,944.90 is: 3,157,375.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,684.42 : 5,825,945.16 = 2,287,944.90 : x
  2. Step 2: Convert to fraction form
    4,221,684.42/5,825,945.16 = 2,287,944.90/x
  3. Step 3: Cross multiply
    4,221,684.42x = 5,825,945.16 × 2,287,944.90
  4. Step 4: Simplify right side
    4,221,684.42x = 13,329,441,516,501.68
  5. Step 5: Solve for x
    x = 13,329,441,516,501.68/4,221,684.42
  6. Step 6: Final answer
    x = 3,157,375.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.