Home / 2,708,169.78-4,063,829.30-2,136,050.58

Finding the Fourth Proportional to 2,708,169.78, 4,063,829.30 and 2,136,050.58

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Solution

The fourth proportional to 2,708,169.78, 4,063,829.30 and 2,136,050.58 is: 3,205,317.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,169.78 : 4,063,829.30 = 2,136,050.58 : x
  2. Step 2: Convert to fraction form
    2,708,169.78/4,063,829.30 = 2,136,050.58/x
  3. Step 3: Cross multiply
    2,708,169.78x = 4,063,829.30 × 2,136,050.58
  4. Step 4: Simplify right side
    2,708,169.78x = 8,680,544,933,285.99
  5. Step 5: Solve for x
    x = 8,680,544,933,285.99/2,708,169.78
  6. Step 6: Final answer
    x = 3,205,317.85

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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.