Home / 2,890,107.33-4,335,385.16-868,193.02

Finding the Fourth Proportional to 2,890,107.33, 4,335,385.16 and 868,193.02

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Solution

The fourth proportional to 2,890,107.33, 4,335,385.16 and 868,193.02 is: 1,302,356.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,107.33 : 4,335,385.16 = 868,193.02 : x
  2. Step 2: Convert to fraction form
    2,890,107.33/4,335,385.16 = 868,193.02/x
  3. Step 3: Cross multiply
    2,890,107.33x = 4,335,385.16 × 868,193.02
  4. Step 4: Simplify right side
    2,890,107.33x = 3,763,951,134,923.58
  5. Step 5: Solve for x
    x = 3,763,951,134,923.58/2,890,107.33
  6. Step 6: Final answer
    x = 1,302,356.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.