Home / 5,222,769.12-7,833,250.80-1,384,616.88

Finding the Fourth Proportional to 5,222,769.12, 7,833,250.80 and 1,384,616.88

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Solution

The fourth proportional to 5,222,769.12, 7,833,250.80 and 1,384,616.88 is: 2,076,685.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222,769.12 : 7,833,250.80 = 1,384,616.88 : x
  2. Step 2: Convert to fraction form
    5,222,769.12/7,833,250.80 = 1,384,616.88/x
  3. Step 3: Cross multiply
    5,222,769.12x = 7,833,250.80 × 1,384,616.88
  4. Step 4: Simplify right side
    5,222,769.12x = 10,846,051,282,953.50
  5. Step 5: Solve for x
    x = 10,846,051,282,953.50/5,222,769.12
  6. Step 6: Final answer
    x = 2,076,685.96

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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.