Home / 2,132,097.48-3,199,824.54-994,274.28

Finding the Fourth Proportional to 2,132,097.48, 3,199,824.54 and 994,274.28

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Solution

The fourth proportional to 2,132,097.48, 3,199,824.54 and 994,274.28 is: 1,492,194.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,097.48 : 3,199,824.54 = 994,274.28 : x
  2. Step 2: Convert to fraction form
    2,132,097.48/3,199,824.54 = 994,274.28/x
  3. Step 3: Cross multiply
    2,132,097.48x = 3,199,824.54 × 994,274.28
  4. Step 4: Simplify right side
    2,132,097.48x = 3,181,503,240,634.83
  5. Step 5: Solve for x
    x = 3,181,503,240,634.83/2,132,097.48
  6. Step 6: Final answer
    x = 1,492,194.08

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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.