Home / 4,941,815.46-6,819,847.82-2,766,345.81

Finding the Fourth Proportional to 4,941,815.46, 6,819,847.82 and 2,766,345.81

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Solution

The fourth proportional to 4,941,815.46, 6,819,847.82 and 2,766,345.81 is: 3,817,636.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,815.46 : 6,819,847.82 = 2,766,345.81 : x
  2. Step 2: Convert to fraction form
    4,941,815.46/6,819,847.82 = 2,766,345.81/x
  3. Step 3: Cross multiply
    4,941,815.46x = 6,819,847.82 × 2,766,345.81
  4. Step 4: Simplify right side
    4,941,815.46x = 18,866,057,441,694.64
  5. Step 5: Solve for x
    x = 18,866,057,441,694.64/4,941,815.46
  6. Step 6: Final answer
    x = 3,817,636.98

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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.