Home / 3,624,580.87-5,429,527.74-1,676,540.80

Finding the Fourth Proportional to 3,624,580.87, 5,429,527.74 and 1,676,540.80

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Solution

The fourth proportional to 3,624,580.87, 5,429,527.74 and 1,676,540.80 is: 2,511,414.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,580.87 : 5,429,527.74 = 1,676,540.80 : x
  2. Step 2: Convert to fraction form
    3,624,580.87/5,429,527.74 = 1,676,540.80/x
  3. Step 3: Cross multiply
    3,624,580.87x = 5,429,527.74 × 1,676,540.80
  4. Step 4: Simplify right side
    3,624,580.87x = 9,102,824,780,841.79
  5. Step 5: Solve for x
    x = 9,102,824,780,841.79/3,624,580.87
  6. Step 6: Final answer
    x = 2,511,414.45

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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.