Home / 2,666,095.22-3,679,120.41-1,520,544.62

Finding the Fourth Proportional to 2,666,095.22, 3,679,120.41 and 1,520,544.62

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Solution

The fourth proportional to 2,666,095.22, 3,679,120.41 and 1,520,544.62 is: 2,098,299.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,095.22 : 3,679,120.41 = 1,520,544.62 : x
  2. Step 2: Convert to fraction form
    2,666,095.22/3,679,120.41 = 1,520,544.62/x
  3. Step 3: Cross multiply
    2,666,095.22x = 3,679,120.41 × 1,520,544.62
  4. Step 4: Simplify right side
    2,666,095.22x = 5,594,266,727,362.09
  5. Step 5: Solve for x
    x = 5,594,266,727,362.09/2,666,095.22
  6. Step 6: Final answer
    x = 2,098,299.68

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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.