Home / 3,498,074.50-5,235,260.48-2,151,090.26

Finding the Fourth Proportional to 3,498,074.50, 5,235,260.48 and 2,151,090.26

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Solution

The fourth proportional to 3,498,074.50, 5,235,260.48 and 2,151,090.26 is: 3,219,347.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,074.50 : 5,235,260.48 = 2,151,090.26 : x
  2. Step 2: Convert to fraction form
    3,498,074.50/5,235,260.48 = 2,151,090.26/x
  3. Step 3: Cross multiply
    3,498,074.50x = 5,235,260.48 × 2,151,090.26
  4. Step 4: Simplify right side
    3,498,074.50x = 11,261,517,827,090.92
  5. Step 5: Solve for x
    x = 11,261,517,827,090.92/3,498,074.50
  6. Step 6: Final answer
    x = 3,219,347.62

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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.