Home / 3,655,991.76-5,480,408.13-1,526,684.82

Finding the Fourth Proportional to 3,655,991.76, 5,480,408.13 and 1,526,684.82

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Solution

The fourth proportional to 3,655,991.76, 5,480,408.13 and 1,526,684.82 is: 2,288,532.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,991.76 : 5,480,408.13 = 1,526,684.82 : x
  2. Step 2: Convert to fraction form
    3,655,991.76/5,480,408.13 = 1,526,684.82/x
  3. Step 3: Cross multiply
    3,655,991.76x = 5,480,408.13 × 1,526,684.82
  4. Step 4: Simplify right side
    3,655,991.76x = 8,366,855,899,475.59
  5. Step 5: Solve for x
    x = 8,366,855,899,475.59/3,655,991.76
  6. Step 6: Final answer
    x = 2,288,532.48

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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.