Home / 3,042,965.25-4,199,299.20-1,666,399.14

Finding the Fourth Proportional to 3,042,965.25, 4,199,299.20 and 1,666,399.14

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Solution

The fourth proportional to 3,042,965.25, 4,199,299.20 and 1,666,399.14 is: 2,299,634.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,965.25 : 4,199,299.20 = 1,666,399.14 : x
  2. Step 2: Convert to fraction form
    3,042,965.25/4,199,299.20 = 1,666,399.14/x
  3. Step 3: Cross multiply
    3,042,965.25x = 4,199,299.20 × 1,666,399.14
  4. Step 4: Simplify right side
    3,042,965.25x = 6,997,708,575,482.69
  5. Step 5: Solve for x
    x = 6,997,708,575,482.69/3,042,965.25
  6. Step 6: Final answer
    x = 2,299,634.73

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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.