Home / 3,306,106.41-4,961,072.88-1,386,845.73

Finding the Fourth Proportional to 3,306,106.41, 4,961,072.88 and 1,386,845.73

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Solution

The fourth proportional to 3,306,106.41, 4,961,072.88 and 1,386,845.73 is: 2,081,071.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,106.41 : 4,961,072.88 = 1,386,845.73 : x
  2. Step 2: Convert to fraction form
    3,306,106.41/4,961,072.88 = 1,386,845.73/x
  3. Step 3: Cross multiply
    3,306,106.41x = 4,961,072.88 × 1,386,845.73
  4. Step 4: Simplify right side
    3,306,106.41x = 6,880,242,739,846.80
  5. Step 5: Solve for x
    x = 6,880,242,739,846.80/3,306,106.41
  6. Step 6: Final answer
    x = 2,081,071.17

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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.