Home / 4,836,986.90-6,674,279.64-2,771,605.29

Finding the Fourth Proportional to 4,836,986.90, 6,674,279.64 and 2,771,605.29

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Solution

The fourth proportional to 4,836,986.90, 6,674,279.64 and 2,771,605.29 is: 3,824,378.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836,986.90 : 6,674,279.64 = 2,771,605.29 : x
  2. Step 2: Convert to fraction form
    4,836,986.90/6,674,279.64 = 2,771,605.29/x
  3. Step 3: Cross multiply
    4,836,986.90x = 6,674,279.64 × 2,771,605.29
  4. Step 4: Simplify right side
    4,836,986.90x = 18,498,468,757,163.29
  5. Step 5: Solve for x
    x = 18,498,468,757,163.29/4,836,986.90
  6. Step 6: Final answer
    x = 3,824,378.51

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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.