Home / 3,476,765.46-4,798,232.20-1,949,167.84

Finding the Fourth Proportional to 3,476,765.46, 4,798,232.20 and 1,949,167.84

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Solution

The fourth proportional to 3,476,765.46, 4,798,232.20 and 1,949,167.84 is: 2,690,017.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,765.46 : 4,798,232.20 = 1,949,167.84 : x
  2. Step 2: Convert to fraction form
    3,476,765.46/4,798,232.20 = 1,949,167.84/x
  3. Step 3: Cross multiply
    3,476,765.46x = 4,798,232.20 × 1,949,167.84
  4. Step 4: Simplify right side
    3,476,765.46x = 9,352,559,893,092.45
  5. Step 5: Solve for x
    x = 9,352,559,893,092.45/3,476,765.46
  6. Step 6: Final answer
    x = 2,690,017.49

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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.