Home / 3,190,888.10-4,786,373.84-1,060,972.22

Finding the Fourth Proportional to 3,190,888.10, 4,786,373.84 and 1,060,972.22

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Solution

The fourth proportional to 3,190,888.10, 4,786,373.84 and 1,060,972.22 is: 1,591,472.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,888.10 : 4,786,373.84 = 1,060,972.22 : x
  2. Step 2: Convert to fraction form
    3,190,888.10/4,786,373.84 = 1,060,972.22/x
  3. Step 3: Cross multiply
    3,190,888.10x = 4,786,373.84 × 1,060,972.22
  4. Step 4: Simplify right side
    3,190,888.10x = 5,078,209,649,538.00
  5. Step 5: Solve for x
    x = 5,078,209,649,538.00/3,190,888.10
  6. Step 6: Final answer
    x = 1,591,472.18

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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.