Home / 2,669,203.40-4,004,487.85-775,944.84

Finding the Fourth Proportional to 2,669,203.40, 4,004,487.85 and 775,944.84

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Solution

The fourth proportional to 2,669,203.40, 4,004,487.85 and 775,944.84 is: 1,164,115.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,203.40 : 4,004,487.85 = 775,944.84 : x
  2. Step 2: Convert to fraction form
    2,669,203.40/4,004,487.85 = 775,944.84/x
  3. Step 3: Cross multiply
    2,669,203.40x = 4,004,487.85 × 775,944.84
  4. Step 4: Simplify right side
    2,669,203.40x = 3,107,261,684,050.19
  5. Step 5: Solve for x
    x = 3,107,261,684,050.19/2,669,203.40
  6. Step 6: Final answer
    x = 1,164,115.74

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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.