Home / 3,408,720.80-4,704,132.39-1,880,926.34

Finding the Fourth Proportional to 3,408,720.80, 4,704,132.39 and 1,880,926.34

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Solution

The fourth proportional to 3,408,720.80, 4,704,132.39 and 1,880,926.34 is: 2,595,732.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,720.80 : 4,704,132.39 = 1,880,926.34 : x
  2. Step 2: Convert to fraction form
    3,408,720.80/4,704,132.39 = 1,880,926.34/x
  3. Step 3: Cross multiply
    3,408,720.80x = 4,704,132.39 × 1,880,926.34
  4. Step 4: Simplify right side
    3,408,720.80x = 8,848,126,519,198.15
  5. Step 5: Solve for x
    x = 8,848,126,519,198.15/3,408,720.80
  6. Step 6: Final answer
    x = 2,595,732.25

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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.