Home / 2,549,381.13-3,826,434.06-1,288,094.49

Finding the Fourth Proportional to 2,549,381.13, 3,826,434.06 and 1,288,094.49

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Solution

The fourth proportional to 2,549,381.13, 3,826,434.06 and 1,288,094.49 is: 1,933,335.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,381.13 : 3,826,434.06 = 1,288,094.49 : x
  2. Step 2: Convert to fraction form
    2,549,381.13/3,826,434.06 = 1,288,094.49/x
  3. Step 3: Cross multiply
    2,549,381.13x = 3,826,434.06 × 1,288,094.49
  4. Step 4: Simplify right side
    2,549,381.13x = 4,928,808,629,034.33
  5. Step 5: Solve for x
    x = 4,928,808,629,034.33/2,549,381.13
  6. Step 6: Final answer
    x = 1,933,335.34

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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.