Home / 2,208,023.15-3,047,088.68-1,227,975.80

Finding the Fourth Proportional to 2,208,023.15, 3,047,088.68 and 1,227,975.80

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Solution

The fourth proportional to 2,208,023.15, 3,047,088.68 and 1,227,975.80 is: 1,694,615.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,023.15 : 3,047,088.68 = 1,227,975.80 : x
  2. Step 2: Convert to fraction form
    2,208,023.15/3,047,088.68 = 1,227,975.80/x
  3. Step 3: Cross multiply
    2,208,023.15x = 3,047,088.68 × 1,227,975.80
  4. Step 4: Simplify right side
    2,208,023.15x = 3,741,751,142,723.53
  5. Step 5: Solve for x
    x = 3,741,751,142,723.53/2,208,023.15
  6. Step 6: Final answer
    x = 1,694,615.91

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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.