Home / 3,037,105.86-4,192,037.76-1,890,505.50

Finding the Fourth Proportional to 3,037,105.86, 4,192,037.76 and 1,890,505.50

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Solution

The fourth proportional to 3,037,105.86, 4,192,037.76 and 1,890,505.50 is: 2,609,415.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,105.86 : 4,192,037.76 = 1,890,505.50 : x
  2. Step 2: Convert to fraction form
    3,037,105.86/4,192,037.76 = 1,890,505.50/x
  3. Step 3: Cross multiply
    3,037,105.86x = 4,192,037.76 × 1,890,505.50
  4. Step 4: Simplify right side
    3,037,105.86x = 7,925,070,441,487.68
  5. Step 5: Solve for x
    x = 7,925,070,441,487.68/3,037,105.86
  6. Step 6: Final answer
    x = 2,609,415.28

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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.