Home / 2,806,867.60-4,204,080.60-2,173,728.40

Finding the Fourth Proportional to 2,806,867.60, 4,204,080.60 and 2,173,728.40

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Solution

The fourth proportional to 2,806,867.60, 4,204,080.60 and 2,173,728.40 is: 3,255,775.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,867.60 : 4,204,080.60 = 2,173,728.40 : x
  2. Step 2: Convert to fraction form
    2,806,867.60/4,204,080.60 = 2,173,728.40/x
  3. Step 3: Cross multiply
    2,806,867.60x = 4,204,080.60 × 2,173,728.40
  4. Step 4: Simplify right side
    2,806,867.60x = 9,138,529,396,109.04
  5. Step 5: Solve for x
    x = 9,138,529,396,109.04/2,806,867.60
  6. Step 6: Final answer
    x = 3,255,775.01

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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.