Home / 4,429,154.60-6,639,584.70-3,469,077.80

Finding the Fourth Proportional to 4,429,154.60, 6,639,584.70 and 3,469,077.80

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Solution

The fourth proportional to 4,429,154.60, 6,639,584.70 and 3,469,077.80 is: 5,200,368.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,154.60 : 6,639,584.70 = 3,469,077.80 : x
  2. Step 2: Convert to fraction form
    4,429,154.60/6,639,584.70 = 3,469,077.80/x
  3. Step 3: Cross multiply
    4,429,154.60x = 6,639,584.70 × 3,469,077.80
  4. Step 4: Simplify right side
    4,429,154.60x = 23,033,235,883,989.66
  5. Step 5: Solve for x
    x = 23,033,235,883,989.66/4,429,154.60
  6. Step 6: Final answer
    x = 5,200,368.46

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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.