Home / 4,770,169.74-7,152,364.96-2,140,605.79

Finding the Fourth Proportional to 4,770,169.74, 7,152,364.96 and 2,140,605.79

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Solution

The fourth proportional to 4,770,169.74, 7,152,364.96 and 2,140,605.79 is: 3,209,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770,169.74 : 7,152,364.96 = 2,140,605.79 : x
  2. Step 2: Convert to fraction form
    4,770,169.74/7,152,364.96 = 2,140,605.79/x
  3. Step 3: Cross multiply
    4,770,169.74x = 7,152,364.96 × 2,140,605.79
  4. Step 4: Simplify right side
    4,770,169.74x = 15,310,393,822,336.69
  5. Step 5: Solve for x
    x = 15,310,393,822,336.69/4,770,169.74
  6. Step 6: Final answer
    x = 3,209,611.95

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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.