Home / 3,220,959.77-4,831,313.54-1,091,043.88

Finding the Fourth Proportional to 3,220,959.77, 4,831,313.54 and 1,091,043.88

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Solution

The fourth proportional to 3,220,959.77, 4,831,313.54 and 1,091,043.88 is: 1,636,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,959.77 : 4,831,313.54 = 1,091,043.88 : x
  2. Step 2: Convert to fraction form
    3,220,959.77/4,831,313.54 = 1,091,043.88/x
  3. Step 3: Cross multiply
    3,220,959.77x = 4,831,313.54 × 1,091,043.88
  4. Step 4: Simplify right side
    3,220,959.77x = 5,271,175,046,021.57
  5. Step 5: Solve for x
    x = 5,271,175,046,021.57/3,220,959.77
  6. Step 6: Final answer
    x = 1,636,523.10

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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.