Home / 2,339,811.09-3,507,474.45-990,116.76

Finding the Fourth Proportional to 2,339,811.09, 3,507,474.45 and 990,116.76

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Solution

The fourth proportional to 2,339,811.09, 3,507,474.45 and 990,116.76 is: 1,484,226.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,811.09 : 3,507,474.45 = 990,116.76 : x
  2. Step 2: Convert to fraction form
    2,339,811.09/3,507,474.45 = 990,116.76/x
  3. Step 3: Cross multiply
    2,339,811.09x = 3,507,474.45 × 990,116.76
  4. Step 4: Simplify right side
    2,339,811.09x = 3,472,809,238,216.78
  5. Step 5: Solve for x
    x = 3,472,809,238,216.78/2,339,811.09
  6. Step 6: Final answer
    x = 1,484,226.33

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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.