Home / 3,861,050.49-5,328,250.34-2,142,166.91

Finding the Fourth Proportional to 3,861,050.49, 5,328,250.34 and 2,142,166.91

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Solution

The fourth proportional to 3,861,050.49, 5,328,250.34 and 2,142,166.91 is: 2,956,190.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,050.49 : 5,328,250.34 = 2,142,166.91 : x
  2. Step 2: Convert to fraction form
    3,861,050.49/5,328,250.34 = 2,142,166.91/x
  3. Step 3: Cross multiply
    3,861,050.49x = 5,328,250.34 × 2,142,166.91
  4. Step 4: Simplify right side
    3,861,050.49x = 11,414,001,529,192.16
  5. Step 5: Solve for x
    x = 11,414,001,529,192.16/3,861,050.49
  6. Step 6: Final answer
    x = 2,956,190.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.