Home / 4,081,806.60-6,122,709.90-2,806,348.20

Finding the Fourth Proportional to 4,081,806.60, 6,122,709.90 and 2,806,348.20

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Solution

The fourth proportional to 4,081,806.60, 6,122,709.90 and 2,806,348.20 is: 4,209,522.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,806.60 : 6,122,709.90 = 2,806,348.20 : x
  2. Step 2: Convert to fraction form
    4,081,806.60/6,122,709.90 = 2,806,348.20/x
  3. Step 3: Cross multiply
    4,081,806.60x = 6,122,709.90 × 2,806,348.20
  4. Step 4: Simplify right side
    4,081,806.60x = 17,182,455,906,987.18
  5. Step 5: Solve for x
    x = 17,182,455,906,987.18/4,081,806.60
  6. Step 6: Final answer
    x = 4,209,522.30

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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.