Home / 3,101,108.70-4,651,816.65-1,608,116.70

Finding the Fourth Proportional to 3,101,108.70, 4,651,816.65 and 1,608,116.70

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Solution

The fourth proportional to 3,101,108.70, 4,651,816.65 and 1,608,116.70 is: 2,412,254.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,108.70 : 4,651,816.65 = 1,608,116.70 : x
  2. Step 2: Convert to fraction form
    3,101,108.70/4,651,816.65 = 1,608,116.70/x
  3. Step 3: Cross multiply
    3,101,108.70x = 4,651,816.65 × 1,608,116.70
  4. Step 4: Simplify right side
    3,101,108.70x = 7,480,664,040,203.06
  5. Step 5: Solve for x
    x = 7,480,664,040,203.06/3,101,108.70
  6. Step 6: Final answer
    x = 2,412,254.70

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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.