Home / 2,292,140.31-3,438,706.64-694,823.85

Finding the Fourth Proportional to 2,292,140.31, 3,438,706.64 and 694,823.85

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Solution

The fourth proportional to 2,292,140.31, 3,438,706.64 and 694,823.85 is: 1,042,386.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,140.31 : 3,438,706.64 = 694,823.85 : x
  2. Step 2: Convert to fraction form
    2,292,140.31/3,438,706.64 = 694,823.85/x
  3. Step 3: Cross multiply
    2,292,140.31x = 3,438,706.64 × 694,823.85
  4. Step 4: Simplify right side
    2,292,140.31x = 2,389,295,398,651.98
  5. Step 5: Solve for x
    x = 2,389,295,398,651.98/2,292,140.31
  6. Step 6: Final answer
    x = 1,042,386.19

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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.