Home / 3,382,116.64-4,667,319.84-1,854,190.96

Finding the Fourth Proportional to 3,382,116.64, 4,667,319.84 and 1,854,190.96

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Solution

The fourth proportional to 3,382,116.64, 4,667,319.84 and 1,854,190.96 is: 2,558,782.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,116.64 : 4,667,319.84 = 1,854,190.96 : x
  2. Step 2: Convert to fraction form
    3,382,116.64/4,667,319.84 = 1,854,190.96/x
  3. Step 3: Cross multiply
    3,382,116.64x = 4,667,319.84 × 1,854,190.96
  4. Step 4: Simplify right side
    3,382,116.64x = 8,654,102,254,756.65
  5. Step 5: Solve for x
    x = 8,654,102,254,756.65/3,382,116.64
  6. Step 6: Final answer
    x = 2,558,782.91

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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.