Home / 2,628,479.92-3,627,349.53-1,541,535.46

Finding the Fourth Proportional to 2,628,479.92, 3,627,349.53 and 1,541,535.46

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Solution

The fourth proportional to 2,628,479.92, 3,627,349.53 and 1,541,535.46 is: 2,127,346.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,479.92 : 3,627,349.53 = 1,541,535.46 : x
  2. Step 2: Convert to fraction form
    2,628,479.92/3,627,349.53 = 1,541,535.46/x
  3. Step 3: Cross multiply
    2,628,479.92x = 3,627,349.53 × 1,541,535.46
  4. Step 4: Simplify right side
    2,628,479.92x = 5,591,687,926,309.33
  5. Step 5: Solve for x
    x = 5,591,687,926,309.33/2,628,479.92
  6. Step 6: Final answer
    x = 2,127,346.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.