Home / 2,764,912-4,149,000.96-1,167,371.68

Finding the Fourth Proportional to 2,764,912, 4,149,000.96 and 1,167,371.68

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Solution

The fourth proportional to 2,764,912, 4,149,000.96 and 1,167,371.68 is: 1,751,746.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,912 : 4,149,000.96 = 1,167,371.68 : x
  2. Step 2: Convert to fraction form
    2,764,912/4,149,000.96 = 1,167,371.68/x
  3. Step 3: Cross multiply
    2,764,912x = 4,149,000.96 × 1,167,371.68
  4. Step 4: Simplify right side
    2,764,912x = 4,843,426,220,996.81
  5. Step 5: Solve for x
    x = 4,843,426,220,996.81/2,764,912
  6. Step 6: Final answer
    x = 1,751,746.97

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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.