Home / 2,619,998.94-3,615,572.95-1,458,426.78

Finding the Fourth Proportional to 2,619,998.94, 3,615,572.95 and 1,458,426.78

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Solution

The fourth proportional to 2,619,998.94, 3,615,572.95 and 1,458,426.78 is: 2,012,614.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,998.94 : 3,615,572.95 = 1,458,426.78 : x
  2. Step 2: Convert to fraction form
    2,619,998.94/3,615,572.95 = 1,458,426.78/x
  3. Step 3: Cross multiply
    2,619,998.94x = 3,615,572.95 × 1,458,426.78
  4. Step 4: Simplify right side
    2,619,998.94x = 5,273,048,415,323.60
  5. Step 5: Solve for x
    x = 5,273,048,415,323.60/2,619,998.94
  6. Step 6: Final answer
    x = 2,012,614.71

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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.