Home / 2,008,019.08-3,012,029.70-1,260,589.96

Finding the Fourth Proportional to 2,008,019.08, 3,012,029.70 and 1,260,589.96

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Solution

The fourth proportional to 2,008,019.08, 3,012,029.70 and 1,260,589.96 is: 1,890,885.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,019.08 : 3,012,029.70 = 1,260,589.96 : x
  2. Step 2: Convert to fraction form
    2,008,019.08/3,012,029.70 = 1,260,589.96/x
  3. Step 3: Cross multiply
    2,008,019.08x = 3,012,029.70 × 1,260,589.96
  4. Step 4: Simplify right side
    2,008,019.08x = 3,796,934,399,041.81
  5. Step 5: Solve for x
    x = 3,796,934,399,041.81/2,008,019.08
  6. Step 6: Final answer
    x = 1,890,885.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.