Home / 2,685,206.20-4,024,310.10-1,086,460.60

Finding the Fourth Proportional to 2,685,206.20, 4,024,310.10 and 1,086,460.60

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Solution

The fourth proportional to 2,685,206.20, 4,024,310.10 and 1,086,460.60 is: 1,628,275.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,206.20 : 4,024,310.10 = 1,086,460.60 : x
  2. Step 2: Convert to fraction form
    2,685,206.20/4,024,310.10 = 1,086,460.60/x
  3. Step 3: Cross multiply
    2,685,206.20x = 4,024,310.10 × 1,086,460.60
  4. Step 4: Simplify right side
    2,685,206.20x = 4,372,254,365,832.06
  5. Step 5: Solve for x
    x = 4,372,254,365,832.06/2,685,206.20
  6. Step 6: Final answer
    x = 1,628,275.09

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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.