Home / 3,817,692.18-5,726,240.52-2,219,235.72

Finding the Fourth Proportional to 3,817,692.18, 5,726,240.52 and 2,219,235.72

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Solution

The fourth proportional to 3,817,692.18, 5,726,240.52 and 2,219,235.72 is: 3,328,680.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,692.18 : 5,726,240.52 = 2,219,235.72 : x
  2. Step 2: Convert to fraction form
    3,817,692.18/5,726,240.52 = 2,219,235.72/x
  3. Step 3: Cross multiply
    3,817,692.18x = 5,726,240.52 × 2,219,235.72
  4. Step 4: Simplify right side
    3,817,692.18x = 12,707,877,503,295.38
  5. Step 5: Solve for x
    x = 12,707,877,503,295.38/3,817,692.18
  6. Step 6: Final answer
    x = 3,328,680.50

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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.