Home / 2,870,028.23-4,305,047.81-2,694,652.70

Finding the Fourth Proportional to 2,870,028.23, 4,305,047.81 and 2,694,652.70

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Solution

The fourth proportional to 2,870,028.23, 4,305,047.81 and 2,694,652.70 is: 4,041,984.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,028.23 : 4,305,047.81 = 2,694,652.70 : x
  2. Step 2: Convert to fraction form
    2,870,028.23/4,305,047.81 = 2,694,652.70/x
  3. Step 3: Cross multiply
    2,870,028.23x = 4,305,047.81 × 2,694,652.70
  4. Step 4: Simplify right side
    2,870,028.23x = 11,600,608,669,847.08
  5. Step 5: Solve for x
    x = 11,600,608,669,847.08/2,870,028.23
  6. Step 6: Final answer
    x = 4,041,984.18

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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.