Home / 3,740,623.98-5,161,957.54-2,109,016.90

Finding the Fourth Proportional to 3,740,623.98, 5,161,957.54 and 2,109,016.90

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Solution

The fourth proportional to 3,740,623.98, 5,161,957.54 and 2,109,016.90 is: 2,910,384.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,623.98 : 5,161,957.54 = 2,109,016.90 : x
  2. Step 2: Convert to fraction form
    3,740,623.98/5,161,957.54 = 2,109,016.90/x
  3. Step 3: Cross multiply
    3,740,623.98x = 5,161,957.54 × 2,109,016.90
  4. Step 4: Simplify right side
    3,740,623.98x = 10,886,655,688,942.43
  5. Step 5: Solve for x
    x = 10,886,655,688,942.43/3,740,623.98
  6. Step 6: Final answer
    x = 2,910,384.94

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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.