Home / 4,667,939.70-7,000,226.25-1,972,473.84

Finding the Fourth Proportional to 4,667,939.70, 7,000,226.25 and 1,972,473.84

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Solution

The fourth proportional to 4,667,939.70, 7,000,226.25 and 1,972,473.84 is: 2,957,999.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,939.70 : 7,000,226.25 = 1,972,473.84 : x
  2. Step 2: Convert to fraction form
    4,667,939.70/7,000,226.25 = 1,972,473.84/x
  3. Step 3: Cross multiply
    4,667,939.70x = 7,000,226.25 × 1,972,473.84
  4. Step 4: Simplify right side
    4,667,939.70x = 13,807,763,152,206.30
  5. Step 5: Solve for x
    x = 13,807,763,152,206.30/4,667,939.70
  6. Step 6: Final answer
    x = 2,957,999.47

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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.