Home / 4,972,223.58-6,861,618.86-2,767,049.22

Finding the Fourth Proportional to 4,972,223.58, 6,861,618.86 and 2,767,049.22

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Solution

The fourth proportional to 4,972,223.58, 6,861,618.86 and 2,767,049.22 is: 3,818,500.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,223.58 : 6,861,618.86 = 2,767,049.22 : x
  2. Step 2: Convert to fraction form
    4,972,223.58/6,861,618.86 = 2,767,049.22/x
  3. Step 3: Cross multiply
    4,972,223.58x = 6,861,618.86 × 2,767,049.22
  4. Step 4: Simplify right side
    4,972,223.58x = 18,986,437,114,500.29
  5. Step 5: Solve for x
    x = 18,986,437,114,500.29/4,972,223.58
  6. Step 6: Final answer
    x = 3,818,500.28

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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.