Home / 3,360,031.84-5,038,471.52-1,228,625.44

Finding the Fourth Proportional to 3,360,031.84, 5,038,471.52 and 1,228,625.44

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Solution

The fourth proportional to 3,360,031.84, 5,038,471.52 and 1,228,625.44 is: 1,842,361.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,031.84 : 5,038,471.52 = 1,228,625.44 : x
  2. Step 2: Convert to fraction form
    3,360,031.84/5,038,471.52 = 1,228,625.44/x
  3. Step 3: Cross multiply
    3,360,031.84x = 5,038,471.52 × 1,228,625.44
  4. Step 4: Simplify right side
    3,360,031.84x = 6,190,394,288,187.47
  5. Step 5: Solve for x
    x = 6,190,394,288,187.47/3,360,031.84
  6. Step 6: Final answer
    x = 1,842,361.79

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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.