Home / 3,163,119.96-4,365,126.34-1,712,815.54

Finding the Fourth Proportional to 3,163,119.96, 4,365,126.34 and 1,712,815.54

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Solution

The fourth proportional to 3,163,119.96, 4,365,126.34 and 1,712,815.54 is: 2,363,696.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,119.96 : 4,365,126.34 = 1,712,815.54 : x
  2. Step 2: Convert to fraction form
    3,163,119.96/4,365,126.34 = 1,712,815.54/x
  3. Step 3: Cross multiply
    3,163,119.96x = 4,365,126.34 × 1,712,815.54
  4. Step 4: Simplify right side
    3,163,119.96x = 7,476,656,229,215.32
  5. Step 5: Solve for x
    x = 7,476,656,229,215.32/3,163,119.96
  6. Step 6: Final answer
    x = 2,363,696.71

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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.