Home / 5,202,287.30-7,179,103.59-2,879,184.33

Finding the Fourth Proportional to 5,202,287.30, 7,179,103.59 and 2,879,184.33

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Solution

The fourth proportional to 5,202,287.30, 7,179,103.59 and 2,879,184.33 is: 3,973,245.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,287.30 : 7,179,103.59 = 2,879,184.33 : x
  2. Step 2: Convert to fraction form
    5,202,287.30/7,179,103.59 = 2,879,184.33/x
  3. Step 3: Cross multiply
    5,202,287.30x = 7,179,103.59 × 2,879,184.33
  4. Step 4: Simplify right side
    5,202,287.30x = 20,669,962,559,774.75
  5. Step 5: Solve for x
    x = 20,669,962,559,774.75/5,202,287.30
  6. Step 6: Final answer
    x = 3,973,245.11

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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.