Home / 2,805,609.88-4,208,064.90-1,122,727.96

Finding the Fourth Proportional to 2,805,609.88, 4,208,064.90 and 1,122,727.96

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Solution

The fourth proportional to 2,805,609.88, 4,208,064.90 and 1,122,727.96 is: 1,683,951.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,609.88 : 4,208,064.90 = 1,122,727.96 : x
  2. Step 2: Convert to fraction form
    2,805,609.88/4,208,064.90 = 1,122,727.96/x
  3. Step 3: Cross multiply
    2,805,609.88x = 4,208,064.90 × 1,122,727.96
  4. Step 4: Simplify right side
    2,805,609.88x = 4,724,512,120,724.60
  5. Step 5: Solve for x
    x = 4,724,512,120,724.60/2,805,609.88
  6. Step 6: Final answer
    x = 1,683,951.91

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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.