Home / 5,332,593.69-7,997,000.00-1,919,964.87

Finding the Fourth Proportional to 5,332,593.69, 7,997,000.00 and 1,919,964.87

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Solution

The fourth proportional to 5,332,593.69, 7,997,000.00 and 1,919,964.87 is: 2,879,266.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332,593.69 : 7,997,000.00 = 1,919,964.87 : x
  2. Step 2: Convert to fraction form
    5,332,593.69/7,997,000.00 = 1,919,964.87/x
  3. Step 3: Cross multiply
    5,332,593.69x = 7,997,000.00 × 1,919,964.87
  4. Step 4: Simplify right side
    5,332,593.69x = 15,353,959,055,790.18
  5. Step 5: Solve for x
    x = 15,353,959,055,790.18/5,332,593.69
  6. Step 6: Final answer
    x = 2,879,266.63

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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.