Home / 2,881,845.94-3,977,327.55-2,787,210.79

Finding the Fourth Proportional to 2,881,845.94, 3,977,327.55 and 2,787,210.79

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Solution

The fourth proportional to 2,881,845.94, 3,977,327.55 and 2,787,210.79 is: 3,846,718.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,845.94 : 3,977,327.55 = 2,787,210.79 : x
  2. Step 2: Convert to fraction form
    2,881,845.94/3,977,327.55 = 2,787,210.79/x
  3. Step 3: Cross multiply
    2,881,845.94x = 3,977,327.55 × 2,787,210.79
  4. Step 4: Simplify right side
    2,881,845.94x = 11,085,650,262,724.26
  5. Step 5: Solve for x
    x = 11,085,650,262,724.26/2,881,845.94
  6. Step 6: Final answer
    x = 3,846,718.56

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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.