Home / 2,206,919.83-3,310,421.37-609,525.31

Finding the Fourth Proportional to 2,206,919.83, 3,310,421.37 and 609,525.31

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Solution

The fourth proportional to 2,206,919.83, 3,310,421.37 and 609,525.31 is: 914,299.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,919.83 : 3,310,421.37 = 609,525.31 : x
  2. Step 2: Convert to fraction form
    2,206,919.83/3,310,421.37 = 609,525.31/x
  3. Step 3: Cross multiply
    2,206,919.83x = 3,310,421.37 × 609,525.31
  4. Step 4: Simplify right side
    2,206,919.83x = 2,017,785,611,779.88
  5. Step 5: Solve for x
    x = 2,017,785,611,779.88/2,206,919.83
  6. Step 6: Final answer
    x = 914,299.46

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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.