Home / 2,676,639.44-4,006,561.08-1,410,628.88

Finding the Fourth Proportional to 2,676,639.44, 4,006,561.08 and 1,410,628.88

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Solution

The fourth proportional to 2,676,639.44, 4,006,561.08 and 1,410,628.88 is: 2,111,517.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,639.44 : 4,006,561.08 = 1,410,628.88 : x
  2. Step 2: Convert to fraction form
    2,676,639.44/4,006,561.08 = 1,410,628.88/x
  3. Step 3: Cross multiply
    2,676,639.44x = 4,006,561.08 × 1,410,628.88
  4. Step 4: Simplify right side
    2,676,639.44x = 5,651,770,768,931.99
  5. Step 5: Solve for x
    x = 5,651,770,768,931.99/2,676,639.44
  6. Step 6: Final answer
    x = 2,111,517.41

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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.