Home / 2,018,690.70-3,029,688.45-2,002,944.30

Finding the Fourth Proportional to 2,018,690.70, 3,029,688.45 and 2,002,944.30

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Solution

The fourth proportional to 2,018,690.70, 3,029,688.45 and 2,002,944.30 is: 3,006,055.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,690.70 : 3,029,688.45 = 2,002,944.30 : x
  2. Step 2: Convert to fraction form
    2,018,690.70/3,029,688.45 = 2,002,944.30/x
  3. Step 3: Cross multiply
    2,018,690.70x = 3,029,688.45 × 2,002,944.30
  4. Step 4: Simplify right side
    2,018,690.70x = 6,068,297,211,703.34
  5. Step 5: Solve for x
    x = 6,068,297,211,703.34/2,018,690.70
  6. Step 6: Final answer
    x = 3,006,055.96

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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.