Home / 4,752,611.60-7,123,668.60-2,624,223.20

Finding the Fourth Proportional to 4,752,611.60, 7,123,668.60 and 2,624,223.20

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Solution

The fourth proportional to 4,752,611.60, 7,123,668.60 and 2,624,223.20 is: 3,933,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,611.60 : 7,123,668.60 = 2,624,223.20 : x
  2. Step 2: Convert to fraction form
    4,752,611.60/7,123,668.60 = 2,624,223.20/x
  3. Step 3: Cross multiply
    4,752,611.60x = 7,123,668.60 × 2,624,223.20
  4. Step 4: Simplify right side
    4,752,611.60x = 18,694,096,409,231.52
  5. Step 5: Solve for x
    x = 18,694,096,409,231.52/4,752,611.60
  6. Step 6: Final answer
    x = 3,933,436.60

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1.5x scale

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.