Home / 4,241,874.34-6,361,990.32-1,648,174.65

Finding the Fourth Proportional to 4,241,874.34, 6,361,990.32 and 1,648,174.65

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Solution

The fourth proportional to 4,241,874.34, 6,361,990.32 and 1,648,174.65 is: 2,471,942.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241,874.34 : 6,361,990.32 = 1,648,174.65 : x
  2. Step 2: Convert to fraction form
    4,241,874.34/6,361,990.32 = 1,648,174.65/x
  3. Step 3: Cross multiply
    4,241,874.34x = 6,361,990.32 × 1,648,174.65
  4. Step 4: Simplify right side
    4,241,874.34x = 10,485,671,173,172.30
  5. Step 5: Solve for x
    x = 10,485,671,173,172.30/4,241,874.34
  6. Step 6: Final answer
    x = 2,471,942.91

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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.