Home / 3,276,868.31-4,911,892.15-1,835,438.39

Finding the Fourth Proportional to 3,276,868.31, 4,911,892.15 and 1,835,438.39

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Solution

The fourth proportional to 3,276,868.31, 4,911,892.15 and 1,835,438.39 is: 2,751,247.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,868.31 : 4,911,892.15 = 1,835,438.39 : x
  2. Step 2: Convert to fraction form
    3,276,868.31/4,911,892.15 = 1,835,438.39/x
  3. Step 3: Cross multiply
    3,276,868.31x = 4,911,892.15 × 1,835,438.39
  4. Step 4: Simplify right side
    3,276,868.31x = 9,015,475,419,649.64
  5. Step 5: Solve for x
    x = 9,015,475,419,649.64/3,276,868.31
  6. Step 6: Final answer
    x = 2,751,247.40

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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.