Home / 3,164,419.20-4,366,919.46-1,714,114.62

Finding the Fourth Proportional to 3,164,419.20, 4,366,919.46 and 1,714,114.62

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Solution

The fourth proportional to 3,164,419.20, 4,366,919.46 and 1,714,114.62 is: 2,365,489.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,419.20 : 4,366,919.46 = 1,714,114.62 : x
  2. Step 2: Convert to fraction form
    3,164,419.20/4,366,919.46 = 1,714,114.62/x
  3. Step 3: Cross multiply
    3,164,419.20x = 4,366,919.46 × 1,714,114.62
  4. Step 4: Simplify right side
    3,164,419.20x = 7,485,400,513,552.38
  5. Step 5: Solve for x
    x = 7,485,400,513,552.38/3,164,419.20
  6. Step 6: Final answer
    x = 2,365,489.54

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Double scale
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1.5x scale

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.