Home / 3,060,976.67-4,224,020.95-1,665,544.06

Finding the Fourth Proportional to 3,060,976.67, 4,224,020.95 and 1,665,544.06

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Solution

The fourth proportional to 3,060,976.67, 4,224,020.95 and 1,665,544.06 is: 2,298,381.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,976.67 : 4,224,020.95 = 1,665,544.06 : x
  2. Step 2: Convert to fraction form
    3,060,976.67/4,224,020.95 = 1,665,544.06/x
  3. Step 3: Cross multiply
    3,060,976.67x = 4,224,020.95 × 1,665,544.06
  4. Step 4: Simplify right side
    3,060,976.67x = 7,035,292,987,864.15
  5. Step 5: Solve for x
    x = 7,035,292,987,864.15/3,060,976.67
  6. Step 6: Final answer
    x = 2,298,381.78

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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.