Home / 2,221,670.45-3,332,481.08-705,312.63

Finding the Fourth Proportional to 2,221,670.45, 3,332,481.08 and 705,312.63

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Solution

The fourth proportional to 2,221,670.45, 3,332,481.08 and 705,312.63 is: 1,057,961.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,670.45 : 3,332,481.08 = 705,312.63 : x
  2. Step 2: Convert to fraction form
    2,221,670.45/3,332,481.08 = 705,312.63/x
  3. Step 3: Cross multiply
    2,221,670.45x = 3,332,481.08 × 705,312.63
  4. Step 4: Simplify right side
    2,221,670.45x = 2,350,440,991,433.48
  5. Step 5: Solve for x
    x = 2,350,440,991,433.48/2,221,670.45
  6. Step 6: Final answer
    x = 1,057,961.13

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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.