Home / 2,277,492.73-3,142,831.39-1,245,053.77

Finding the Fourth Proportional to 2,277,492.73, 3,142,831.39 and 1,245,053.77

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Solution

The fourth proportional to 2,277,492.73, 3,142,831.39 and 1,245,053.77 is: 1,718,114.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,492.73 : 3,142,831.39 = 1,245,053.77 : x
  2. Step 2: Convert to fraction form
    2,277,492.73/3,142,831.39 = 1,245,053.77/x
  3. Step 3: Cross multiply
    2,277,492.73x = 3,142,831.39 × 1,245,053.77
  4. Step 4: Simplify right side
    2,277,492.73x = 3,912,994,070,593.84
  5. Step 5: Solve for x
    x = 3,912,994,070,593.84/2,277,492.73
  6. Step 6: Final answer
    x = 1,718,114.85

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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.