Home / 2,929,110.30-4,042,127.07-1,639,996.82

Finding the Fourth Proportional to 2,929,110.30, 4,042,127.07 and 1,639,996.82

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Solution

The fourth proportional to 2,929,110.30, 4,042,127.07 and 1,639,996.82 is: 2,263,170.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,110.30 : 4,042,127.07 = 1,639,996.82 : x
  2. Step 2: Convert to fraction form
    2,929,110.30/4,042,127.07 = 1,639,996.82/x
  3. Step 3: Cross multiply
    2,929,110.30x = 4,042,127.07 × 1,639,996.82
  4. Step 4: Simplify right side
    2,929,110.30x = 6,629,075,520,625.28
  5. Step 5: Solve for x
    x = 6,629,075,520,625.28/2,929,110.30
  6. Step 6: Final answer
    x = 2,263,170.33

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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.