Home / 3,008,078.64-4,151,155.37-1,718,915.94

Finding the Fourth Proportional to 3,008,078.64, 4,151,155.37 and 1,718,915.94

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Solution

The fourth proportional to 3,008,078.64, 4,151,155.37 and 1,718,915.94 is: 2,372,107.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,078.64 : 4,151,155.37 = 1,718,915.94 : x
  2. Step 2: Convert to fraction form
    3,008,078.64/4,151,155.37 = 1,718,915.94/x
  3. Step 3: Cross multiply
    3,008,078.64x = 4,151,155.37 × 1,718,915.94
  4. Step 4: Simplify right side
    3,008,078.64x = 7,135,487,126,315.02
  5. Step 5: Solve for x
    x = 7,135,487,126,315.02/3,008,078.64
  6. Step 6: Final answer
    x = 2,372,107.91

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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.