Home / 2,173,759.40-3,260,636.40-825,599.66

Finding the Fourth Proportional to 2,173,759.40, 3,260,636.40 and 825,599.66

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Solution

The fourth proportional to 2,173,759.40, 3,260,636.40 and 825,599.66 is: 1,238,398.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,759.40 : 3,260,636.40 = 825,599.66 : x
  2. Step 2: Convert to fraction form
    2,173,759.40/3,260,636.40 = 825,599.66/x
  3. Step 3: Cross multiply
    2,173,759.40x = 3,260,636.40 × 825,599.66
  4. Step 4: Simplify right side
    2,173,759.40x = 2,691,980,303,223.62
  5. Step 5: Solve for x
    x = 2,691,980,303,223.62/2,173,759.40
  6. Step 6: Final answer
    x = 1,238,398.46

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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.