Home / 4,311,706.85-6,471,815.96-2,289,945.03

Finding the Fourth Proportional to 4,311,706.85, 6,471,815.96 and 2,289,945.03

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Solution

The fourth proportional to 4,311,706.85, 6,471,815.96 and 2,289,945.03 is: 3,437,177.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,706.85 : 6,471,815.96 = 2,289,945.03 : x
  2. Step 2: Convert to fraction form
    4,311,706.85/6,471,815.96 = 2,289,945.03/x
  3. Step 3: Cross multiply
    4,311,706.85x = 6,471,815.96 × 2,289,945.03
  4. Step 4: Simplify right side
    4,311,706.85x = 14,820,102,774,132.23
  5. Step 5: Solve for x
    x = 14,820,102,774,132.23/4,311,706.85
  6. Step 6: Final answer
    x = 3,437,177.73

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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.