Home / 2,485,851.72-3,429,960.66-1,453,160.04

Finding the Fourth Proportional to 2,485,851.72, 3,429,960.66 and 1,453,160.04

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Solution

The fourth proportional to 2,485,851.72, 3,429,960.66 and 1,453,160.04 is: 2,005,059.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,851.72 : 3,429,960.66 = 1,453,160.04 : x
  2. Step 2: Convert to fraction form
    2,485,851.72/3,429,960.66 = 1,453,160.04/x
  3. Step 3: Cross multiply
    2,485,851.72x = 3,429,960.66 × 1,453,160.04
  4. Step 4: Simplify right side
    2,485,851.72x = 4,984,281,769,884.03
  5. Step 5: Solve for x
    x = 4,984,281,769,884.03/2,485,851.72
  6. Step 6: Final answer
    x = 2,005,059.97

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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.