Home / 3,044,162.78-4,200,975.51-1,836,705.50

Finding the Fourth Proportional to 3,044,162.78, 4,200,975.51 and 1,836,705.50

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Solution

The fourth proportional to 3,044,162.78, 4,200,975.51 and 1,836,705.50 is: 2,534,672.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,162.78 : 4,200,975.51 = 1,836,705.50 : x
  2. Step 2: Convert to fraction form
    3,044,162.78/4,200,975.51 = 1,836,705.50/x
  3. Step 3: Cross multiply
    3,044,162.78x = 4,200,975.51 × 1,836,705.50
  4. Step 4: Simplify right side
    3,044,162.78x = 7,715,954,824,582.31
  5. Step 5: Solve for x
    x = 7,715,954,824,582.31/3,044,162.78
  6. Step 6: Final answer
    x = 2,534,672.22

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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.