Home / 3,306,111-4,961,079.79-1,386,850.33

Finding the Fourth Proportional to 3,306,111, 4,961,079.79 and 1,386,850.33

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Solution

The fourth proportional to 3,306,111, 4,961,079.79 and 1,386,850.33 is: 2,081,078.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,111 : 4,961,079.79 = 1,386,850.33 : x
  2. Step 2: Convert to fraction form
    3,306,111/4,961,079.79 = 1,386,850.33/x
  3. Step 3: Cross multiply
    3,306,111x = 4,961,079.79 × 1,386,850.33
  4. Step 4: Simplify right side
    3,306,111x = 6,880,275,119,112.43
  5. Step 5: Solve for x
    x = 6,880,275,119,112.43/3,306,111
  6. Step 6: Final answer
    x = 2,081,078.08

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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.