Home / 2,829,136.60-3,904,311.90-1,539,914.68

Finding the Fourth Proportional to 2,829,136.60, 3,904,311.90 and 1,539,914.68

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Solution

The fourth proportional to 2,829,136.60, 3,904,311.90 and 1,539,914.68 is: 2,125,138.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,136.60 : 3,904,311.90 = 1,539,914.68 : x
  2. Step 2: Convert to fraction form
    2,829,136.60/3,904,311.90 = 1,539,914.68/x
  3. Step 3: Cross multiply
    2,829,136.60x = 3,904,311.90 × 1,539,914.68
  4. Step 4: Simplify right side
    2,829,136.60x = 6,012,307,210,108.69
  5. Step 5: Solve for x
    x = 6,012,307,210,108.69/2,829,136.60
  6. Step 6: Final answer
    x = 2,125,138.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.