Home / 3,297,805.60-4,946,708.40-1,618,189.60

Finding the Fourth Proportional to 3,297,805.60, 4,946,708.40 and 1,618,189.60

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Solution

The fourth proportional to 3,297,805.60, 4,946,708.40 and 1,618,189.60 is: 2,427,284.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,805.60 : 4,946,708.40 = 1,618,189.60 : x
  2. Step 2: Convert to fraction form
    3,297,805.60/4,946,708.40 = 1,618,189.60/x
  3. Step 3: Cross multiply
    3,297,805.60x = 4,946,708.40 × 1,618,189.60
  4. Step 4: Simplify right side
    3,297,805.60x = 8,004,712,087,112.64
  5. Step 5: Solve for x
    x = 8,004,712,087,112.64/3,297,805.60
  6. Step 6: Final answer
    x = 2,427,284.40

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Similar ratio
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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.