Home / 3,221,534.92-4,831,281.33-1,091,120.82

Finding the Fourth Proportional to 3,221,534.92, 4,831,281.33 and 1,091,120.82

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Solution

The fourth proportional to 3,221,534.92, 4,831,281.33 and 1,091,120.82 is: 1,636,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,534.92 : 4,831,281.33 = 1,091,120.82 : x
  2. Step 2: Convert to fraction form
    3,221,534.92/4,831,281.33 = 1,091,120.82/x
  3. Step 3: Cross multiply
    3,221,534.92x = 4,831,281.33 × 1,091,120.82
  4. Step 4: Simplify right side
    3,221,534.92x = 5,271,511,646,440.29
  5. Step 5: Solve for x
    x = 5,271,511,646,440.29/3,221,534.92
  6. Step 6: Final answer
    x = 1,636,335.40

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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.