Home / 4,188,402.18-5,780,241.86-3,154,085.14

Finding the Fourth Proportional to 4,188,402.18, 5,780,241.86 and 3,154,085.14

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Solution

The fourth proportional to 4,188,402.18, 5,780,241.86 and 3,154,085.14 is: 4,352,823.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,402.18 : 5,780,241.86 = 3,154,085.14 : x
  2. Step 2: Convert to fraction form
    4,188,402.18/5,780,241.86 = 3,154,085.14/x
  3. Step 3: Cross multiply
    4,188,402.18x = 5,780,241.86 × 3,154,085.14
  4. Step 4: Simplify right side
    4,188,402.18x = 18,231,374,923,388.14
  5. Step 5: Solve for x
    x = 18,231,374,923,388.14/4,188,402.18
  6. Step 6: Final answer
    x = 4,352,823.38

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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.