Home / 2,208,737.60-3,313,106.40-946,692.80

Finding the Fourth Proportional to 2,208,737.60, 3,313,106.40 and 946,692.80

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Solution

The fourth proportional to 2,208,737.60, 3,313,106.40 and 946,692.80 is: 1,420,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,737.60 : 3,313,106.40 = 946,692.80 : x
  2. Step 2: Convert to fraction form
    2,208,737.60/3,313,106.40 = 946,692.80/x
  3. Step 3: Cross multiply
    2,208,737.60x = 3,313,106.40 × 946,692.80
  4. Step 4: Simplify right side
    2,208,737.60x = 3,136,493,974,513.92
  5. Step 5: Solve for x
    x = 3,136,493,974,513.92/2,208,737.60
  6. Step 6: Final answer
    x = 1,420,039.20

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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.