Home / 3,050,445.12-4,215,183.87-2,222,076.48

Finding the Fourth Proportional to 3,050,445.12, 4,215,183.87 and 2,222,076.48

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Solution

The fourth proportional to 3,050,445.12, 4,215,183.87 and 2,222,076.48 is: 3,070,522.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,445.12 : 4,215,183.87 = 2,222,076.48 : x
  2. Step 2: Convert to fraction form
    3,050,445.12/4,215,183.87 = 2,222,076.48/x
  3. Step 3: Cross multiply
    3,050,445.12x = 4,215,183.87 × 2,222,076.48
  4. Step 4: Simplify right side
    3,050,445.12x = 9,366,460,936,402.38
  5. Step 5: Solve for x
    x = 9,366,460,936,402.38/3,050,445.12
  6. Step 6: Final answer
    x = 3,070,522.68

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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.