Home / 3,743,539.22-5,166,085.12-2,112,292.28

Finding the Fourth Proportional to 3,743,539.22, 5,166,085.12 and 2,112,292.28

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Solution

The fourth proportional to 3,743,539.22, 5,166,085.12 and 2,112,292.28 is: 2,914,963.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,539.22 : 5,166,085.12 = 2,112,292.28 : x
  2. Step 2: Convert to fraction form
    3,743,539.22/5,166,085.12 = 2,112,292.28/x
  3. Step 3: Cross multiply
    3,743,539.22x = 5,166,085.12 × 2,112,292.28
  4. Step 4: Simplify right side
    3,743,539.22x = 10,912,281,716,798.87
  5. Step 5: Solve for x
    x = 10,912,281,716,798.87/3,743,539.22
  6. Step 6: Final answer
    x = 2,914,963.91

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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.