Home / 2,448,078.12-3,378,280.35-1,360,321.83

Finding the Fourth Proportional to 2,448,078.12, 3,378,280.35 and 1,360,321.83

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Solution

The fourth proportional to 2,448,078.12, 3,378,280.35 and 1,360,321.83 is: 1,877,206.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,078.12 : 3,378,280.35 = 1,360,321.83 : x
  2. Step 2: Convert to fraction form
    2,448,078.12/3,378,280.35 = 1,360,321.83/x
  3. Step 3: Cross multiply
    2,448,078.12x = 3,378,280.35 × 1,360,321.83
  4. Step 4: Simplify right side
    2,448,078.12x = 4,595,548,507,965.04
  5. Step 5: Solve for x
    x = 4,595,548,507,965.04/2,448,078.12
  6. Step 6: Final answer
    x = 1,877,206.64

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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.