Home / 3,163,179.38-4,365,208.29-1,712,874.89

Finding the Fourth Proportional to 3,163,179.38, 4,365,208.29 and 1,712,874.89

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Solution

The fourth proportional to 3,163,179.38, 4,365,208.29 and 1,712,874.89 is: 2,363,778.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,179.38 : 4,365,208.29 = 1,712,874.89 : x
  2. Step 2: Convert to fraction form
    3,163,179.38/4,365,208.29 = 1,712,874.89/x
  3. Step 3: Cross multiply
    3,163,179.38x = 4,365,208.29 × 1,712,874.89
  4. Step 4: Simplify right side
    3,163,179.38x = 7,477,055,647,890.46
  5. Step 5: Solve for x
    x = 7,477,055,647,890.46/3,163,179.38
  6. Step 6: Final answer
    x = 2,363,778.57

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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.