Home / 4,489,955.85-6,196,144.68-2,556,216.39

Finding the Fourth Proportional to 4,489,955.85, 6,196,144.68 and 2,556,216.39

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Solution

The fourth proportional to 4,489,955.85, 6,196,144.68 and 2,556,216.39 is: 3,527,581.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489,955.85 : 6,196,144.68 = 2,556,216.39 : x
  2. Step 2: Convert to fraction form
    4,489,955.85/6,196,144.68 = 2,556,216.39/x
  3. Step 3: Cross multiply
    4,489,955.85x = 6,196,144.68 × 2,556,216.39
  4. Step 4: Simplify right side
    4,489,955.85x = 15,838,686,585,827.30
  5. Step 5: Solve for x
    x = 15,838,686,585,827.30/4,489,955.85
  6. Step 6: Final answer
    x = 3,527,581.81

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Double scale
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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.