Home / 3,306,112-4,961,081.29-1,386,851.33

Finding the Fourth Proportional to 3,306,112, 4,961,081.29 and 1,386,851.33

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Solution

The fourth proportional to 3,306,112, 4,961,081.29 and 1,386,851.33 is: 2,081,079.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,112 : 4,961,081.29 = 1,386,851.33 : x
  2. Step 2: Convert to fraction form
    3,306,112/4,961,081.29 = 1,386,851.33/x
  3. Step 3: Cross multiply
    3,306,112x = 4,961,081.29 × 1,386,851.33
  4. Step 4: Simplify right side
    3,306,112x = 6,880,282,185,274.62
  5. Step 5: Solve for x
    x = 6,880,282,185,274.62/3,306,112
  6. Step 6: Final answer
    x = 2,081,079.58

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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.