Home / 2,850,500.12-3,934,081.60-1,747,736.52

Finding the Fourth Proportional to 2,850,500.12, 3,934,081.60 and 1,747,736.52

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Solution

The fourth proportional to 2,850,500.12, 3,934,081.60 and 1,747,736.52 is: 2,412,116.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,500.12 : 3,934,081.60 = 1,747,736.52 : x
  2. Step 2: Convert to fraction form
    2,850,500.12/3,934,081.60 = 1,747,736.52/x
  3. Step 3: Cross multiply
    2,850,500.12x = 3,934,081.60 × 1,747,736.52
  4. Step 4: Simplify right side
    2,850,500.12x = 6,875,738,084,980.03
  5. Step 5: Solve for x
    x = 6,875,738,084,980.03/2,850,500.12
  6. Step 6: Final answer
    x = 2,412,116.40

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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.