Home / 2,754,928.14-4,125,519.54-1,740,991.20

Finding the Fourth Proportional to 2,754,928.14, 4,125,519.54 and 1,740,991.20

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Solution

The fourth proportional to 2,754,928.14, 4,125,519.54 and 1,740,991.20 is: 2,607,143.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,928.14 : 4,125,519.54 = 1,740,991.20 : x
  2. Step 2: Convert to fraction form
    2,754,928.14/4,125,519.54 = 1,740,991.20/x
  3. Step 3: Cross multiply
    2,754,928.14x = 4,125,519.54 × 1,740,991.20
  4. Step 4: Simplify right side
    2,754,928.14x = 7,182,493,214,568.05
  5. Step 5: Solve for x
    x = 7,182,493,214,568.05/2,754,928.14
  6. Step 6: Final answer
    x = 2,607,143.58

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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.