Home / 3,640,464.90-5,460,697.35-1,618,704.90

Finding the Fourth Proportional to 3,640,464.90, 5,460,697.35 and 1,618,704.90

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Solution

The fourth proportional to 3,640,464.90, 5,460,697.35 and 1,618,704.90 is: 2,428,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,464.90 : 5,460,697.35 = 1,618,704.90 : x
  2. Step 2: Convert to fraction form
    3,640,464.90/5,460,697.35 = 1,618,704.90/x
  3. Step 3: Cross multiply
    3,640,464.90x = 5,460,697.35 × 1,618,704.90
  4. Step 4: Simplify right side
    3,640,464.90x = 8,839,257,557,862.01
  5. Step 5: Solve for x
    x = 8,839,257,557,862.01/3,640,464.90
  6. Step 6: Final answer
    x = 2,428,057.35

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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.