Home / 4,822,958.33-6,655,656.21-2,647,538.49

Finding the Fourth Proportional to 4,822,958.33, 6,655,656.21 and 2,647,538.49

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Solution

The fourth proportional to 4,822,958.33, 6,655,656.21 and 2,647,538.49 is: 3,653,588.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,958.33 : 6,655,656.21 = 2,647,538.49 : x
  2. Step 2: Convert to fraction form
    4,822,958.33/6,655,656.21 = 2,647,538.49/x
  3. Step 3: Cross multiply
    4,822,958.33x = 6,655,656.21 × 2,647,538.49
  4. Step 4: Simplify right side
    4,822,958.33x = 17,621,105,992,182.52
  5. Step 5: Solve for x
    x = 17,621,105,992,182.52/4,822,958.33
  6. Step 6: Final answer
    x = 3,653,588.69

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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.