Home / 4,641,396.35-6,969,381.69-3,931,050.86

Finding the Fourth Proportional to 4,641,396.35, 6,969,381.69 and 3,931,050.86

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Solution

The fourth proportional to 4,641,396.35, 6,969,381.69 and 3,931,050.86 is: 5,902,748.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641,396.35 : 6,969,381.69 = 3,931,050.86 : x
  2. Step 2: Convert to fraction form
    4,641,396.35/6,969,381.69 = 3,931,050.86/x
  3. Step 3: Cross multiply
    4,641,396.35x = 6,969,381.69 × 3,931,050.86
  4. Step 4: Simplify right side
    4,641,396.35x = 27,396,993,851,295.85
  5. Step 5: Solve for x
    x = 27,396,993,851,295.85/4,641,396.35
  6. Step 6: Final answer
    x = 5,902,748.18

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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.