Home / 4,091,884.75-6,138,073.16-1,252,021.51

Finding the Fourth Proportional to 4,091,884.75, 6,138,073.16 and 1,252,021.51

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Solution

The fourth proportional to 4,091,884.75, 6,138,073.16 and 1,252,021.51 is: 1,878,107.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,884.75 : 6,138,073.16 = 1,252,021.51 : x
  2. Step 2: Convert to fraction form
    4,091,884.75/6,138,073.16 = 1,252,021.51/x
  3. Step 3: Cross multiply
    4,091,884.75x = 6,138,073.16 × 1,252,021.51
  4. Step 4: Simplify right side
    4,091,884.75x = 7,684,999,626,273.67
  5. Step 5: Solve for x
    x = 7,684,999,626,273.67/4,091,884.75
  6. Step 6: Final answer
    x = 1,878,107.55

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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.