Home / 2,821,494.96-3,893,685.91-1,532,344.57

Finding the Fourth Proportional to 2,821,494.96, 3,893,685.91 and 1,532,344.57

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Solution

The fourth proportional to 2,821,494.96, 3,893,685.91 and 1,532,344.57 is: 2,114,647.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,494.96 : 3,893,685.91 = 1,532,344.57 : x
  2. Step 2: Convert to fraction form
    2,821,494.96/3,893,685.91 = 1,532,344.57/x
  3. Step 3: Cross multiply
    2,821,494.96x = 3,893,685.91 × 1,532,344.57
  4. Step 4: Simplify right side
    2,821,494.96x = 5,966,468,447,908.93
  5. Step 5: Solve for x
    x = 5,966,468,447,908.93/2,821,494.96
  6. Step 6: Final answer
    x = 2,114,647.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.