Home / 4,099,529.80-6,145,358.10-3,188,206.90

Finding the Fourth Proportional to 4,099,529.80, 6,145,358.10 and 3,188,206.90

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Solution

The fourth proportional to 4,099,529.80, 6,145,358.10 and 3,188,206.90 is: 4,779,248.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,529.80 : 6,145,358.10 = 3,188,206.90 : x
  2. Step 2: Convert to fraction form
    4,099,529.80/6,145,358.10 = 3,188,206.90/x
  3. Step 3: Cross multiply
    4,099,529.80x = 6,145,358.10 × 3,188,206.90
  4. Step 4: Simplify right side
    4,099,529.80x = 19,592,673,097,390.89
  5. Step 5: Solve for x
    x = 19,592,673,097,390.89/4,099,529.80
  6. Step 6: Final answer
    x = 4,779,248.85

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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.