Home / 1,944,996.55-2,918,522.71-1,380,028.84

Finding the Fourth Proportional to 1,944,996.55, 2,918,522.71 and 1,380,028.84

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Solution

The fourth proportional to 1,944,996.55, 2,918,522.71 and 1,380,028.84 is: 2,070,772.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,996.55 : 2,918,522.71 = 1,380,028.84 : x
  2. Step 2: Convert to fraction form
    1,944,996.55/2,918,522.71 = 1,380,028.84/x
  3. Step 3: Cross multiply
    1,944,996.55x = 2,918,522.71 × 1,380,028.84
  4. Step 4: Simplify right side
    1,944,996.55x = 4,027,645,509,994.96
  5. Step 5: Solve for x
    x = 4,027,645,509,994.96/1,944,996.55
  6. Step 6: Final answer
    x = 2,070,772.57

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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.