Home / 2,666,692.32-3,680,052.39-1,563,898.88

Finding the Fourth Proportional to 2,666,692.32, 3,680,052.39 and 1,563,898.88

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Solution

The fourth proportional to 2,666,692.32, 3,680,052.39 and 1,563,898.88 is: 2,158,190.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,692.32 : 3,680,052.39 = 1,563,898.88 : x
  2. Step 2: Convert to fraction form
    2,666,692.32/3,680,052.39 = 1,563,898.88/x
  3. Step 3: Cross multiply
    2,666,692.32x = 3,680,052.39 × 1,563,898.88
  4. Step 4: Simplify right side
    2,666,692.32x = 5,755,229,816,926.94
  5. Step 5: Solve for x
    x = 5,755,229,816,926.94/2,666,692.32
  6. Step 6: Final answer
    x = 2,158,190.42

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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.