Home / 4,114,977.28-5,680,637.79-2,740,608.16

Finding the Fourth Proportional to 4,114,977.28, 5,680,637.79 and 2,740,608.16

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Solution

The fourth proportional to 4,114,977.28, 5,680,637.79 and 2,740,608.16 is: 3,783,350.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,977.28 : 5,680,637.79 = 2,740,608.16 : x
  2. Step 2: Convert to fraction form
    4,114,977.28/5,680,637.79 = 2,740,608.16/x
  3. Step 3: Cross multiply
    4,114,977.28x = 5,680,637.79 × 2,740,608.16
  4. Step 4: Simplify right side
    4,114,977.28x = 15,568,402,281,278.37
  5. Step 5: Solve for x
    x = 15,568,402,281,278.37/4,114,977.28
  6. Step 6: Final answer
    x = 3,783,350.73

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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.