Home / 4,036,215.78-5,594,021.28-3,960,633.06

Finding the Fourth Proportional to 4,036,215.78, 5,594,021.28 and 3,960,633.06

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Solution

The fourth proportional to 4,036,215.78, 5,594,021.28 and 3,960,633.06 is: 5,489,266.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036,215.78 : 5,594,021.28 = 3,960,633.06 : x
  2. Step 2: Convert to fraction form
    4,036,215.78/5,594,021.28 = 3,960,633.06/x
  3. Step 3: Cross multiply
    4,036,215.78x = 5,594,021.28 × 3,960,633.06
  4. Step 4: Simplify right side
    4,036,215.78x = 22,155,865,619,911.52
  5. Step 5: Solve for x
    x = 22,155,865,619,911.52/4,036,215.78
  6. Step 6: Final answer
    x = 5,489,266.88

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.