Home / 2,821,575.94-3,893,781.66-1,532,388.64

Finding the Fourth Proportional to 2,821,575.94, 3,893,781.66 and 1,532,388.64

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Solution

The fourth proportional to 2,821,575.94, 3,893,781.66 and 1,532,388.64 is: 2,114,700.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,575.94 : 3,893,781.66 = 1,532,388.64 : x
  2. Step 2: Convert to fraction form
    2,821,575.94/3,893,781.66 = 1,532,388.64/x
  3. Step 3: Cross multiply
    2,821,575.94x = 3,893,781.66 × 1,532,388.64
  4. Step 4: Simplify right side
    2,821,575.94x = 5,966,786,782,424.34
  5. Step 5: Solve for x
    x = 5,966,786,782,424.34/2,821,575.94
  6. Step 6: Final answer
    x = 2,114,700.05

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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.