Home / 2,525,638.12-3,789,951.80-929,322.18

Finding the Fourth Proportional to 2,525,638.12, 3,789,951.80 and 929,322.18

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Solution

The fourth proportional to 2,525,638.12, 3,789,951.80 and 929,322.18 is: 1,394,533.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,638.12 : 3,789,951.80 = 929,322.18 : x
  2. Step 2: Convert to fraction form
    2,525,638.12/3,789,951.80 = 929,322.18/x
  3. Step 3: Cross multiply
    2,525,638.12x = 3,789,951.80 × 929,322.18
  4. Step 4: Simplify right side
    2,525,638.12x = 3,522,086,264,224.31
  5. Step 5: Solve for x
    x = 3,522,086,264,224.31/2,525,638.12
  6. Step 6: Final answer
    x = 1,394,533.22

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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.