Home / 4,837,196.70-6,678,084.72-3,207,803.79

Finding the Fourth Proportional to 4,837,196.70, 6,678,084.72 and 3,207,803.79

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Solution

The fourth proportional to 4,837,196.70, 6,678,084.72 and 3,207,803.79 is: 4,428,595.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837,196.70 : 6,678,084.72 = 3,207,803.79 : x
  2. Step 2: Convert to fraction form
    4,837,196.70/6,678,084.72 = 3,207,803.79/x
  3. Step 3: Cross multiply
    4,837,196.70x = 6,678,084.72 × 3,207,803.79
  4. Step 4: Simplify right side
    4,837,196.70x = 21,421,985,474,757.09
  5. Step 5: Solve for x
    x = 21,421,985,474,757.09/4,837,196.70
  6. Step 6: Final answer
    x = 4,428,595.07

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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.