Home / 4,123,206.20-6,174,311.70-3,934,249.40

Finding the Fourth Proportional to 4,123,206.20, 6,174,311.70 and 3,934,249.40

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Solution

The fourth proportional to 4,123,206.20, 6,174,311.70 and 3,934,249.40 is: 5,891,357.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,206.20 : 6,174,311.70 = 3,934,249.40 : x
  2. Step 2: Convert to fraction form
    4,123,206.20/6,174,311.70 = 3,934,249.40/x
  3. Step 3: Cross multiply
    4,123,206.20x = 6,174,311.70 × 3,934,249.40
  4. Step 4: Simplify right side
    4,123,206.20x = 24,291,282,101,137.98
  5. Step 5: Solve for x
    x = 24,291,282,101,137.98/4,123,206.20
  6. Step 6: Final answer
    x = 5,891,357.58

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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.