Home / 3,479,176.48-4,801,425.19-2,173,201.74

Finding the Fourth Proportional to 3,479,176.48, 4,801,425.19 and 2,173,201.74

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Solution

The fourth proportional to 3,479,176.48, 4,801,425.19 and 2,173,201.74 is: 2,999,119.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,176.48 : 4,801,425.19 = 2,173,201.74 : x
  2. Step 2: Convert to fraction form
    3,479,176.48/4,801,425.19 = 2,173,201.74/x
  3. Step 3: Cross multiply
    3,479,176.48x = 4,801,425.19 × 2,173,201.74
  4. Step 4: Simplify right side
    3,479,176.48x = 10,434,465,566,173.74
  5. Step 5: Solve for x
    x = 10,434,465,566,173.74/3,479,176.48
  6. Step 6: Final answer
    x = 2,999,119.37

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Double scale
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1.5x scale

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.