Home / 3,074,899.16-4,608,348.06-1,251,138.72

Finding the Fourth Proportional to 3,074,899.16, 4,608,348.06 and 1,251,138.72

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Solution

The fourth proportional to 3,074,899.16, 4,608,348.06 and 1,251,138.72 is: 1,875,080.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,899.16 : 4,608,348.06 = 1,251,138.72 : x
  2. Step 2: Convert to fraction form
    3,074,899.16/4,608,348.06 = 1,251,138.72/x
  3. Step 3: Cross multiply
    3,074,899.16x = 4,608,348.06 × 1,251,138.72
  4. Step 4: Simplify right side
    3,074,899.16x = 5,765,682,693,102.88
  5. Step 5: Solve for x
    x = 5,765,682,693,102.88/3,074,899.16
  6. Step 6: Final answer
    x = 1,875,080.25

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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.