Home / 3,435,330.70-5,154,964.35-1,306,942.30

Finding the Fourth Proportional to 3,435,330.70, 5,154,964.35 and 1,306,942.30

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Solution

The fourth proportional to 3,435,330.70, 5,154,964.35 and 1,306,942.30 is: 1,961,162.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,330.70 : 5,154,964.35 = 1,306,942.30 : x
  2. Step 2: Convert to fraction form
    3,435,330.70/5,154,964.35 = 1,306,942.30/x
  3. Step 3: Cross multiply
    3,435,330.70x = 5,154,964.35 × 1,306,942.30
  4. Step 4: Simplify right side
    3,435,330.70x = 6,737,240,964,007.01
  5. Step 5: Solve for x
    x = 6,737,240,964,007.01/3,435,330.70
  6. Step 6: Final answer
    x = 1,961,162.27

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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.