Home / 4,428,546.60-6,642,819.90-4,036,636.20

Finding the Fourth Proportional to 4,428,546.60, 6,642,819.90 and 4,036,636.20

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Solution

The fourth proportional to 4,428,546.60, 6,642,819.90 and 4,036,636.20 is: 6,054,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,546.60 : 6,642,819.90 = 4,036,636.20 : x
  2. Step 2: Convert to fraction form
    4,428,546.60/6,642,819.90 = 4,036,636.20/x
  3. Step 3: Cross multiply
    4,428,546.60x = 6,642,819.90 × 4,036,636.20
  4. Step 4: Simplify right side
    4,428,546.60x = 26,814,647,278,420.38
  5. Step 5: Solve for x
    x = 26,814,647,278,420.38/4,428,546.60
  6. Step 6: Final answer
    x = 6,054,954.30

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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.