Home / 2,079,851.45-3,117,710.45-1,447,436.66

Finding the Fourth Proportional to 2,079,851.45, 3,117,710.45 and 1,447,436.66

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Solution

The fourth proportional to 2,079,851.45, 3,117,710.45 and 1,447,436.66 is: 2,169,716.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,851.45 : 3,117,710.45 = 1,447,436.66 : x
  2. Step 2: Convert to fraction form
    2,079,851.45/3,117,710.45 = 1,447,436.66/x
  3. Step 3: Cross multiply
    2,079,851.45x = 3,117,710.45 × 1,447,436.66
  4. Step 4: Simplify right side
    2,079,851.45x = 4,512,688,377,769.36
  5. Step 5: Solve for x
    x = 4,512,688,377,769.36/2,079,851.45
  6. Step 6: Final answer
    x = 2,169,716.68

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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.