Home / 3,694,923.13-5,101,393.19-3,307,066.88

Finding the Fourth Proportional to 3,694,923.13, 5,101,393.19 and 3,307,066.88

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Solution

The fourth proportional to 3,694,923.13, 5,101,393.19 and 3,307,066.88 is: 4,565,899.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,694,923.13 : 5,101,393.19 = 3,307,066.88 : x
  2. Step 2: Convert to fraction form
    3,694,923.13/5,101,393.19 = 3,307,066.88/x
  3. Step 3: Cross multiply
    3,694,923.13x = 5,101,393.19 × 3,307,066.88
  4. Step 4: Simplify right side
    3,694,923.13x = 16,870,648,460,506.55
  5. Step 5: Solve for x
    x = 16,870,648,460,506.55/3,694,923.13
  6. Step 6: Final answer
    x = 4,565,899.71

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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.