Home / 4,571,145.90-6,856,777.17-3,150,820.62

Finding the Fourth Proportional to 4,571,145.90, 6,856,777.17 and 3,150,820.62

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Solution

The fourth proportional to 4,571,145.90, 6,856,777.17 and 3,150,820.62 is: 4,726,271.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571,145.90 : 6,856,777.17 = 3,150,820.62 : x
  2. Step 2: Convert to fraction form
    4,571,145.90/6,856,777.17 = 3,150,820.62/x
  3. Step 3: Cross multiply
    4,571,145.90x = 6,856,777.17 × 3,150,820.62
  4. Step 4: Simplify right side
    4,571,145.90x = 21,604,474,893,981.25
  5. Step 5: Solve for x
    x = 21,604,474,893,981.25/4,571,145.90
  6. Step 6: Final answer
    x = 4,726,271.13

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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.