Home / 4,214,449.82-5,815,955.04-2,280,709.82

Finding the Fourth Proportional to 4,214,449.82, 5,815,955.04 and 2,280,709.82

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Solution

The fourth proportional to 4,214,449.82, 5,815,955.04 and 2,280,709.82 is: 3,147,387.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,449.82 : 5,815,955.04 = 2,280,709.82 : x
  2. Step 2: Convert to fraction form
    4,214,449.82/5,815,955.04 = 2,280,709.82/x
  3. Step 3: Cross multiply
    4,214,449.82x = 5,815,955.04 × 2,280,709.82
  4. Step 4: Simplify right side
    4,214,449.82x = 13,264,505,772,406.49
  5. Step 5: Solve for x
    x = 13,264,505,772,406.49/4,214,449.82
  6. Step 6: Final answer
    x = 3,147,387.28

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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.