Home / 2,685,203.20-4,024,305.60-1,086,457.60

Finding the Fourth Proportional to 2,685,203.20, 4,024,305.60 and 1,086,457.60

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Solution

The fourth proportional to 2,685,203.20, 4,024,305.60 and 1,086,457.60 is: 1,628,270.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,203.20 : 4,024,305.60 = 1,086,457.60 : x
  2. Step 2: Convert to fraction form
    2,685,203.20/4,024,305.60 = 1,086,457.60/x
  3. Step 3: Cross multiply
    2,685,203.20x = 4,024,305.60 × 1,086,457.60
  4. Step 4: Simplify right side
    2,685,203.20x = 4,372,237,403,842.56
  5. Step 5: Solve for x
    x = 4,372,237,403,842.56/2,685,203.20
  6. Step 6: Final answer
    x = 1,628,270.59

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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.