Home / 5,134,562.28-7,085,957.22-2,842,975.08

Finding the Fourth Proportional to 5,134,562.28, 7,085,957.22 and 2,842,975.08

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Solution

The fourth proportional to 5,134,562.28, 7,085,957.22 and 2,842,975.08 is: 3,923,450.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,134,562.28 : 7,085,957.22 = 2,842,975.08 : x
  2. Step 2: Convert to fraction form
    5,134,562.28/7,085,957.22 = 2,842,975.08/x
  3. Step 3: Cross multiply
    5,134,562.28x = 7,085,957.22 × 2,842,975.08
  4. Step 4: Simplify right side
    5,134,562.28x = 20,145,199,794,406.08
  5. Step 5: Solve for x
    x = 20,145,199,794,406.08/5,134,562.28
  6. Step 6: Final answer
    x = 3,923,450.28

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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.