Home / 3,825,975.60-5,280,420.34-2,906,692.02

Finding the Fourth Proportional to 3,825,975.60, 5,280,420.34 and 2,906,692.02

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Solution

The fourth proportional to 3,825,975.60, 5,280,420.34 and 2,906,692.02 is: 4,011,671.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,975.60 : 5,280,420.34 = 2,906,692.02 : x
  2. Step 2: Convert to fraction form
    3,825,975.60/5,280,420.34 = 2,906,692.02/x
  3. Step 3: Cross multiply
    3,825,975.60x = 5,280,420.34 × 2,906,692.02
  4. Step 4: Simplify right side
    3,825,975.60x = 15,348,555,664,523.69
  5. Step 5: Solve for x
    x = 15,348,555,664,523.69/3,825,975.60
  6. Step 6: Final answer
    x = 4,011,671.08

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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.