Home / 3,427,408.40-4,729,824.04-1,899,614.16

Finding the Fourth Proportional to 3,427,408.40, 4,729,824.04 and 1,899,614.16

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Solution

The fourth proportional to 3,427,408.40, 4,729,824.04 and 1,899,614.16 is: 2,621,467.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,408.40 : 4,729,824.04 = 1,899,614.16 : x
  2. Step 2: Convert to fraction form
    3,427,408.40/4,729,824.04 = 1,899,614.16/x
  3. Step 3: Cross multiply
    3,427,408.40x = 4,729,824.04 × 1,899,614.16
  4. Step 4: Simplify right side
    3,427,408.40x = 8,984,840,720,692.41
  5. Step 5: Solve for x
    x = 8,984,840,720,692.41/3,427,408.40
  6. Step 6: Final answer
    x = 2,621,467.79

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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.