Home / 2,696,954.47-3,721,910.28-1,551,035.72

Finding the Fourth Proportional to 2,696,954.47, 3,721,910.28 and 1,551,035.72

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Solution

The fourth proportional to 2,696,954.47, 3,721,910.28 and 1,551,035.72 is: 2,140,494.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696,954.47 : 3,721,910.28 = 1,551,035.72 : x
  2. Step 2: Convert to fraction form
    2,696,954.47/3,721,910.28 = 1,551,035.72/x
  3. Step 3: Cross multiply
    2,696,954.47x = 3,721,910.28 × 1,551,035.72
  4. Step 4: Simplify right side
    2,696,954.47x = 5,772,815,794,403.59
  5. Step 5: Solve for x
    x = 5,772,815,794,403.59/2,696,954.47
  6. Step 6: Final answer
    x = 2,140,494.35

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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.