Home / 3,305,100.26-4,956,054.69-1,385,495.87

Finding the Fourth Proportional to 3,305,100.26, 4,956,054.69 and 1,385,495.87

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Solution

The fourth proportional to 3,305,100.26, 4,956,054.69 and 1,385,495.87 is: 2,077,574.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,100.26 : 4,956,054.69 = 1,385,495.87 : x
  2. Step 2: Convert to fraction form
    3,305,100.26/4,956,054.69 = 1,385,495.87/x
  3. Step 3: Cross multiply
    3,305,100.26x = 4,956,054.69 × 1,385,495.87
  4. Step 4: Simplify right side
    3,305,100.26x = 6,866,593,304,489.13
  5. Step 5: Solve for x
    x = 6,866,593,304,489.13/3,305,100.26
  6. Step 6: Final answer
    x = 2,077,574.89

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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.