Home / 3,334,029.12-5,001,043.68-809,667.36

Finding the Fourth Proportional to 3,334,029.12, 5,001,043.68 and 809,667.36

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Solution

The fourth proportional to 3,334,029.12, 5,001,043.68 and 809,667.36 is: 1,214,501.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,029.12 : 5,001,043.68 = 809,667.36 : x
  2. Step 2: Convert to fraction form
    3,334,029.12/5,001,043.68 = 809,667.36/x
  3. Step 3: Cross multiply
    3,334,029.12x = 5,001,043.68 × 809,667.36
  4. Step 4: Simplify right side
    3,334,029.12x = 4,049,181,833,630.28
  5. Step 5: Solve for x
    x = 4,049,181,833,630.28/3,334,029.12
  6. Step 6: Final answer
    x = 1,214,501.04

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Similar ratio
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1.5x scale

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.