Home / 2,807,692.80-4,211,539.20-2,508,511.20

Finding the Fourth Proportional to 2,807,692.80, 4,211,539.20 and 2,508,511.20

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Solution

The fourth proportional to 2,807,692.80, 4,211,539.20 and 2,508,511.20 is: 3,762,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,692.80 : 4,211,539.20 = 2,508,511.20 : x
  2. Step 2: Convert to fraction form
    2,807,692.80/4,211,539.20 = 2,508,511.20/x
  3. Step 3: Cross multiply
    2,807,692.80x = 4,211,539.20 × 2,508,511.20
  4. Step 4: Simplify right side
    2,807,692.80x = 10,564,693,252,439.04
  5. Step 5: Solve for x
    x = 10,564,693,252,439.04/2,807,692.80
  6. Step 6: Final answer
    x = 3,762,766.80

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1.5x scale

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.