Home / 2,018,784.20-3,029,828.70-2,003,037.80

Finding the Fourth Proportional to 2,018,784.20, 3,029,828.70 and 2,003,037.80

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Solution

The fourth proportional to 2,018,784.20, 3,029,828.70 and 2,003,037.80 is: 3,006,196.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,784.20 : 3,029,828.70 = 2,003,037.80 : x
  2. Step 2: Convert to fraction form
    2,018,784.20/3,029,828.70 = 2,003,037.80/x
  3. Step 3: Cross multiply
    2,018,784.20x = 3,029,828.70 × 2,003,037.80
  4. Step 4: Simplify right side
    2,018,784.20x = 6,068,861,413,624.86
  5. Step 5: Solve for x
    x = 6,068,861,413,624.86/2,018,784.20
  6. Step 6: Final answer
    x = 3,006,196.21

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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.