Home / 2,709,092.52-3,738,665.88-1,621,157.16

Finding the Fourth Proportional to 2,709,092.52, 3,738,665.88 and 1,621,157.16

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Solution

The fourth proportional to 2,709,092.52, 3,738,665.88 and 1,621,157.16 is: 2,237,267.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,092.52 : 3,738,665.88 = 1,621,157.16 : x
  2. Step 2: Convert to fraction form
    2,709,092.52/3,738,665.88 = 1,621,157.16/x
  3. Step 3: Cross multiply
    2,709,092.52x = 3,738,665.88 × 1,621,157.16
  4. Step 4: Simplify right side
    2,709,092.52x = 6,060,964,960,209.70
  5. Step 5: Solve for x
    x = 6,060,964,960,209.70/2,709,092.52
  6. Step 6: Final answer
    x = 2,237,267.61

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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.