Home / 3,360,357.25-5,039,146.24-1,054,081.11

Finding the Fourth Proportional to 3,360,357.25, 5,039,146.24 and 1,054,081.11

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Solution

The fourth proportional to 3,360,357.25, 5,039,146.24 and 1,054,081.11 is: 1,580,685.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,357.25 : 5,039,146.24 = 1,054,081.11 : x
  2. Step 2: Convert to fraction form
    3,360,357.25/5,039,146.24 = 1,054,081.11/x
  3. Step 3: Cross multiply
    3,360,357.25x = 5,039,146.24 × 1,054,081.11
  4. Step 4: Simplify right side
    3,360,357.25x = 5,311,668,831,645.39
  5. Step 5: Solve for x
    x = 5,311,668,831,645.39/3,360,357.25
  6. Step 6: Final answer
    x = 1,580,685.76

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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.