Home / 3,289,205.70-4,933,808.55-3,147,488.10

Finding the Fourth Proportional to 3,289,205.70, 4,933,808.55 and 3,147,488.10

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Solution

The fourth proportional to 3,289,205.70, 4,933,808.55 and 3,147,488.10 is: 4,721,232.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,205.70 : 4,933,808.55 = 3,147,488.10 : x
  2. Step 2: Convert to fraction form
    3,289,205.70/4,933,808.55 = 3,147,488.10/x
  3. Step 3: Cross multiply
    3,289,205.70x = 4,933,808.55 × 3,147,488.10
  4. Step 4: Simplify right side
    3,289,205.70x = 15,529,103,698,803.25
  5. Step 5: Solve for x
    x = 15,529,103,698,803.25/3,289,205.70
  6. Step 6: Final answer
    x = 4,721,232.15

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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.