Home / 3,152,819.76-4,729,893.84-1,022,737.56

Finding the Fourth Proportional to 3,152,819.76, 4,729,893.84 and 1,022,737.56

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Solution

The fourth proportional to 3,152,819.76, 4,729,893.84 and 1,022,737.56 is: 1,534,321.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,819.76 : 4,729,893.84 = 1,022,737.56 : x
  2. Step 2: Convert to fraction form
    3,152,819.76/4,729,893.84 = 1,022,737.56/x
  3. Step 3: Cross multiply
    3,152,819.76x = 4,729,893.84 × 1,022,737.56
  4. Step 4: Simplify right side
    3,152,819.76x = 4,837,440,084,980.63
  5. Step 5: Solve for x
    x = 4,837,440,084,980.63/3,152,819.76
  6. Step 6: Final answer
    x = 1,534,321.80

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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.