Home / 4,299,729.72-5,936,074.40-2,851,380.48

Finding the Fourth Proportional to 4,299,729.72, 5,936,074.40 and 2,851,380.48

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Solution

The fourth proportional to 4,299,729.72, 5,936,074.40 and 2,851,380.48 is: 3,936,528.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299,729.72 : 5,936,074.40 = 2,851,380.48 : x
  2. Step 2: Convert to fraction form
    4,299,729.72/5,936,074.40 = 2,851,380.48/x
  3. Step 3: Cross multiply
    4,299,729.72x = 5,936,074.40 × 2,851,380.48
  4. Step 4: Simplify right side
    4,299,729.72x = 16,926,006,671,987.71
  5. Step 5: Solve for x
    x = 16,926,006,671,987.71/4,299,729.72
  6. Step 6: Final answer
    x = 3,936,528.06

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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.