Home / 2,833,281.78-4,251,174.74-1,485,122.04

Finding the Fourth Proportional to 2,833,281.78, 4,251,174.74 and 1,485,122.04

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Solution

The fourth proportional to 2,833,281.78, 4,251,174.74 and 1,485,122.04 is: 2,228,339.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,281.78 : 4,251,174.74 = 1,485,122.04 : x
  2. Step 2: Convert to fraction form
    2,833,281.78/4,251,174.74 = 1,485,122.04/x
  3. Step 3: Cross multiply
    2,833,281.78x = 4,251,174.74 × 1,485,122.04
  4. Step 4: Simplify right side
    2,833,281.78x = 6,313,513,294,839.66
  5. Step 5: Solve for x
    x = 6,313,513,294,839.66/2,833,281.78
  6. Step 6: Final answer
    x = 2,228,339.36

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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.