Home / 2,014,125.45-3,021,189.17-666,288.06

Finding the Fourth Proportional to 2,014,125.45, 3,021,189.17 and 666,288.06

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Solution

The fourth proportional to 2,014,125.45, 3,021,189.17 and 666,288.06 is: 999,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,125.45 : 3,021,189.17 = 666,288.06 : x
  2. Step 2: Convert to fraction form
    2,014,125.45/3,021,189.17 = 666,288.06/x
  3. Step 3: Cross multiply
    2,014,125.45x = 3,021,189.17 × 666,288.06
  4. Step 4: Simplify right side
    2,014,125.45x = 2,012,982,267,640.87
  5. Step 5: Solve for x
    x = 2,012,982,267,640.87/2,014,125.45
  6. Step 6: Final answer
    x = 999,432.42

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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.