Home / 3,280,461.70-4,920,692.55-2,926,567.30

Finding the Fourth Proportional to 3,280,461.70, 4,920,692.55 and 2,926,567.30

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Solution

The fourth proportional to 3,280,461.70, 4,920,692.55 and 2,926,567.30 is: 4,389,850.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,461.70 : 4,920,692.55 = 2,926,567.30 : x
  2. Step 2: Convert to fraction form
    3,280,461.70/4,920,692.55 = 2,926,567.30/x
  3. Step 3: Cross multiply
    3,280,461.70x = 4,920,692.55 × 2,926,567.30
  4. Step 4: Simplify right side
    3,280,461.70x = 14,400,737,910,183.61
  5. Step 5: Solve for x
    x = 14,400,737,910,183.61/3,280,461.70
  6. Step 6: Final answer
    x = 4,389,850.95

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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.