Home / 2,179,810.31-3,267,594.37-1,042,277.44

Finding the Fourth Proportional to 2,179,810.31, 3,267,594.37 and 1,042,277.44

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Solution

The fourth proportional to 2,179,810.31, 3,267,594.37 and 1,042,277.44 is: 1,562,401.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,810.31 : 3,267,594.37 = 1,042,277.44 : x
  2. Step 2: Convert to fraction form
    2,179,810.31/3,267,594.37 = 1,042,277.44/x
  3. Step 3: Cross multiply
    2,179,810.31x = 3,267,594.37 × 1,042,277.44
  4. Step 4: Simplify right side
    2,179,810.31x = 3,405,739,894,182.61
  5. Step 5: Solve for x
    x = 3,405,739,894,182.61/2,179,810.31
  6. Step 6: Final answer
    x = 1,562,401.96

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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.