Home / 2,018,338.70-3,027,508.06-1,385,333.42

Finding the Fourth Proportional to 2,018,338.70, 3,027,508.06 and 1,385,333.42

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Solution

The fourth proportional to 2,018,338.70, 3,027,508.06 and 1,385,333.42 is: 2,078,000.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,338.70 : 3,027,508.06 = 1,385,333.42 : x
  2. Step 2: Convert to fraction form
    2,018,338.70/3,027,508.06 = 1,385,333.42/x
  3. Step 3: Cross multiply
    2,018,338.70x = 3,027,508.06 × 1,385,333.42
  4. Step 4: Simplify right side
    2,018,338.70x = 4,194,108,094,837.37
  5. Step 5: Solve for x
    x = 4,194,108,094,837.37/2,018,338.70
  6. Step 6: Final answer
    x = 2,078,000.14

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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.