Home / 4,214,319.64-5,815,761.12-2,280,580.11

Finding the Fourth Proportional to 4,214,319.64, 5,815,761.12 and 2,280,580.11

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Solution

The fourth proportional to 4,214,319.64, 5,815,761.12 and 2,280,580.11 is: 3,147,200.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,319.64 : 5,815,761.12 = 2,280,580.11 : x
  2. Step 2: Convert to fraction form
    4,214,319.64/5,815,761.12 = 2,280,580.11/x
  3. Step 3: Cross multiply
    4,214,319.64x = 5,815,761.12 × 2,280,580.11
  4. Step 4: Simplify right side
    4,214,319.64x = 13,263,309,134,783.32
  5. Step 5: Solve for x
    x = 13,263,309,134,783.32/4,214,319.64
  6. Step 6: Final answer
    x = 3,147,200.56

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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.