Home / 3,126,628.16-4,314,744.96-1,695,844.16

Finding the Fourth Proportional to 3,126,628.16, 4,314,744.96 and 1,695,844.16

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Solution

The fourth proportional to 3,126,628.16, 4,314,744.96 and 1,695,844.16 is: 2,340,263.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,628.16 : 4,314,744.96 = 1,695,844.16 : x
  2. Step 2: Convert to fraction form
    3,126,628.16/4,314,744.96 = 1,695,844.16/x
  3. Step 3: Cross multiply
    3,126,628.16x = 4,314,744.96 × 1,695,844.16
  4. Step 4: Simplify right side
    3,126,628.16x = 7,317,135,042,305.43
  5. Step 5: Solve for x
    x = 7,317,135,042,305.43/3,126,628.16
  6. Step 6: Final answer
    x = 2,340,263.91

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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.