Home / 2,072,466.96-3,109,119.48-874,392.18

Finding the Fourth Proportional to 2,072,466.96, 3,109,119.48 and 874,392.18

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Solution

The fourth proportional to 2,072,466.96, 3,109,119.48 and 874,392.18 is: 1,311,765.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,466.96 : 3,109,119.48 = 874,392.18 : x
  2. Step 2: Convert to fraction form
    2,072,466.96/3,109,119.48 = 874,392.18/x
  3. Step 3: Cross multiply
    2,072,466.96x = 3,109,119.48 × 874,392.18
  4. Step 4: Simplify right side
    2,072,466.96x = 2,718,589,759,997.67
  5. Step 5: Solve for x
    x = 2,718,589,759,997.67/2,072,466.96
  6. Step 6: Final answer
    x = 1,311,765.07

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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.