Home / 2,772,042.75-4,159,723.01-1,196,106.75

Finding the Fourth Proportional to 2,772,042.75, 4,159,723.01 and 1,196,106.75

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Solution

The fourth proportional to 2,772,042.75, 4,159,723.01 and 1,196,106.75 is: 1,794,875.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,042.75 : 4,159,723.01 = 1,196,106.75 : x
  2. Step 2: Convert to fraction form
    2,772,042.75/4,159,723.01 = 1,196,106.75/x
  3. Step 3: Cross multiply
    2,772,042.75x = 4,159,723.01 × 1,196,106.75
  4. Step 4: Simplify right side
    2,772,042.75x = 4,975,472,764,410.78
  5. Step 5: Solve for x
    x = 4,975,472,764,410.78/2,772,042.75
  6. Step 6: Final answer
    x = 1,794,875.91

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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.