Home / 3,360,164.60-5,040,246.90-2,415,380.60

Finding the Fourth Proportional to 3,360,164.60, 5,040,246.90 and 2,415,380.60

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Solution

The fourth proportional to 3,360,164.60, 5,040,246.90 and 2,415,380.60 is: 3,623,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,164.60 : 5,040,246.90 = 2,415,380.60 : x
  2. Step 2: Convert to fraction form
    3,360,164.60/5,040,246.90 = 2,415,380.60/x
  3. Step 3: Cross multiply
    3,360,164.60x = 5,040,246.90 × 2,415,380.60
  4. Step 4: Simplify right side
    3,360,164.60x = 12,174,114,581,470.14
  5. Step 5: Solve for x
    x = 12,174,114,581,470.14/3,360,164.60
  6. Step 6: Final answer
    x = 3,623,070.90

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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.