Home / 2,149,274.59-2,966,422.88-1,232,119.58

Finding the Fourth Proportional to 2,149,274.59, 2,966,422.88 and 1,232,119.58

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Solution

The fourth proportional to 2,149,274.59, 2,966,422.88 and 1,232,119.58 is: 1,700,568.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,274.59 : 2,966,422.88 = 1,232,119.58 : x
  2. Step 2: Convert to fraction form
    2,149,274.59/2,966,422.88 = 1,232,119.58/x
  3. Step 3: Cross multiply
    2,149,274.59x = 2,966,422.88 × 1,232,119.58
  4. Step 4: Simplify right side
    2,149,274.59x = 3,654,987,706,134.03
  5. Step 5: Solve for x
    x = 3,654,987,706,134.03/2,149,274.59
  6. Step 6: Final answer
    x = 1,700,568.05

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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.