Home / 2,986,468.70-4,480,031.10-1,093,620.20

Finding the Fourth Proportional to 2,986,468.70, 4,480,031.10 and 1,093,620.20

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Solution

The fourth proportional to 2,986,468.70, 4,480,031.10 and 1,093,620.20 is: 1,640,550.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,468.70 : 4,480,031.10 = 1,093,620.20 : x
  2. Step 2: Convert to fraction form
    2,986,468.70/4,480,031.10 = 1,093,620.20/x
  3. Step 3: Cross multiply
    2,986,468.70x = 4,480,031.10 × 1,093,620.20
  4. Step 4: Simplify right side
    2,986,468.70x = 4,899,452,507,588.22
  5. Step 5: Solve for x
    x = 4,899,452,507,588.22/2,986,468.70
  6. Step 6: Final answer
    x = 1,640,550.43

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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.