Home / 3,458,228.66-5,186,437.53-1,028,727.32

Finding the Fourth Proportional to 3,458,228.66, 5,186,437.53 and 1,028,727.32

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Solution

The fourth proportional to 3,458,228.66, 5,186,437.53 and 1,028,727.32 is: 1,542,821.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,228.66 : 5,186,437.53 = 1,028,727.32 : x
  2. Step 2: Convert to fraction form
    3,458,228.66/5,186,437.53 = 1,028,727.32/x
  3. Step 3: Cross multiply
    3,458,228.66x = 5,186,437.53 × 1,028,727.32
  4. Step 4: Simplify right side
    3,458,228.66x = 5,335,429,954,652.13
  5. Step 5: Solve for x
    x = 5,335,429,954,652.13/3,458,228.66
  6. Step 6: Final answer
    x = 1,542,821.63

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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.