Home / 3,057,295.43-4,219,162.13-1,680,744.33

Finding the Fourth Proportional to 3,057,295.43, 4,219,162.13 and 1,680,744.33

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Solution

The fourth proportional to 3,057,295.43, 4,219,162.13 and 1,680,744.33 is: 2,319,479.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,295.43 : 4,219,162.13 = 1,680,744.33 : x
  2. Step 2: Convert to fraction form
    3,057,295.43/4,219,162.13 = 1,680,744.33/x
  3. Step 3: Cross multiply
    3,057,295.43x = 4,219,162.13 × 1,680,744.33
  4. Step 4: Simplify right side
    3,057,295.43x = 7,091,332,831,550.09
  5. Step 5: Solve for x
    x = 7,091,332,831,550.09/3,057,295.43
  6. Step 6: Final answer
    x = 2,319,479.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.