Home / 3,920,855.10-5,881,282.65-3,290,999.10

Finding the Fourth Proportional to 3,920,855.10, 5,881,282.65 and 3,290,999.10

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Solution

The fourth proportional to 3,920,855.10, 5,881,282.65 and 3,290,999.10 is: 4,936,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,920,855.10 : 5,881,282.65 = 3,290,999.10 : x
  2. Step 2: Convert to fraction form
    3,920,855.10/5,881,282.65 = 3,290,999.10/x
  3. Step 3: Cross multiply
    3,920,855.10x = 5,881,282.65 × 3,290,999.10
  4. Step 4: Simplify right side
    3,920,855.10x = 19,355,295,907,995.62
  5. Step 5: Solve for x
    x = 19,355,295,907,995.62/3,920,855.10
  6. Step 6: Final answer
    x = 4,936,498.65

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Similar ratio
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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.