Home / 4,098,859.15-5,656,924.35-2,379,979.67

Finding the Fourth Proportional to 4,098,859.15, 5,656,924.35 and 2,379,979.67

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Solution

The fourth proportional to 4,098,859.15, 5,656,924.35 and 2,379,979.67 is: 3,284,661.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,859.15 : 5,656,924.35 = 2,379,979.67 : x
  2. Step 2: Convert to fraction form
    4,098,859.15/5,656,924.35 = 2,379,979.67/x
  3. Step 3: Cross multiply
    4,098,859.15x = 5,656,924.35 × 2,379,979.67
  4. Step 4: Simplify right side
    4,098,859.15x = 13,463,364,912,749.65
  5. Step 5: Solve for x
    x = 13,463,364,912,749.65/4,098,859.15
  6. Step 6: Final answer
    x = 3,284,661.52

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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.