Home / 4,220,447.19-5,824,197.27-2,286,707.25

Finding the Fourth Proportional to 4,220,447.19, 5,824,197.27 and 2,286,707.25

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Solution

The fourth proportional to 4,220,447.19, 5,824,197.27 and 2,286,707.25 is: 3,155,645.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,447.19 : 5,824,197.27 = 2,286,707.25 : x
  2. Step 2: Convert to fraction form
    4,220,447.19/5,824,197.27 = 2,286,707.25/x
  3. Step 3: Cross multiply
    4,220,447.19x = 5,824,197.27 × 2,286,707.25
  4. Step 4: Simplify right side
    4,220,447.19x = 13,318,234,144,579.95
  5. Step 5: Solve for x
    x = 13,318,234,144,579.95/4,220,447.19
  6. Step 6: Final answer
    x = 3,155,645.26

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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.