Home / 2,022,777.40-3,036,131.70-1,578,335.80

Finding the Fourth Proportional to 2,022,777.40, 3,036,131.70 and 1,578,335.80

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Solution

The fourth proportional to 2,022,777.40, 3,036,131.70 and 1,578,335.80 is: 2,369,037.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,777.40 : 3,036,131.70 = 1,578,335.80 : x
  2. Step 2: Convert to fraction form
    2,022,777.40/3,036,131.70 = 1,578,335.80/x
  3. Step 3: Cross multiply
    2,022,777.40x = 3,036,131.70 × 1,578,335.80
  4. Step 4: Simplify right side
    2,022,777.40x = 4,792,035,355,624.86
  5. Step 5: Solve for x
    x = 4,792,035,355,624.86/2,022,777.40
  6. Step 6: Final answer
    x = 2,369,037.42

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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.