Home / 4,471,213.80-6,706,820.70-1,105,420.80

Finding the Fourth Proportional to 4,471,213.80, 6,706,820.70 and 1,105,420.80

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Solution

The fourth proportional to 4,471,213.80, 6,706,820.70 and 1,105,420.80 is: 1,658,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471,213.80 : 6,706,820.70 = 1,105,420.80 : x
  2. Step 2: Convert to fraction form
    4,471,213.80/6,706,820.70 = 1,105,420.80/x
  3. Step 3: Cross multiply
    4,471,213.80x = 6,706,820.70 × 1,105,420.80
  4. Step 4: Simplify right side
    4,471,213.80x = 7,413,859,103,650.56
  5. Step 5: Solve for x
    x = 7,413,859,103,650.56/4,471,213.80
  6. Step 6: Final answer
    x = 1,658,131.20

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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.