Home / 3,261,230.29-4,500,782.99-1,811,209.20

Finding the Fourth Proportional to 3,261,230.29, 4,500,782.99 and 1,811,209.20

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Solution

The fourth proportional to 3,261,230.29, 4,500,782.99 and 1,811,209.20 is: 2,499,627.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,230.29 : 4,500,782.99 = 1,811,209.20 : x
  2. Step 2: Convert to fraction form
    3,261,230.29/4,500,782.99 = 1,811,209.20/x
  3. Step 3: Cross multiply
    3,261,230.29x = 4,500,782.99 × 1,811,209.20
  4. Step 4: Simplify right side
    3,261,230.29x = 8,151,859,558,691.51
  5. Step 5: Solve for x
    x = 8,151,859,558,691.51/3,261,230.29
  6. Step 6: Final answer
    x = 2,499,627.08

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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.