Home / 2,018,374.92-3,027,562.20-1,385,369.64

Finding the Fourth Proportional to 2,018,374.92, 3,027,562.20 and 1,385,369.64

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Solution

The fourth proportional to 2,018,374.92, 3,027,562.20 and 1,385,369.64 is: 2,078,054.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,374.92 : 3,027,562.20 = 1,385,369.64 : x
  2. Step 2: Convert to fraction form
    2,018,374.92/3,027,562.20 = 1,385,369.64/x
  3. Step 3: Cross multiply
    2,018,374.92x = 3,027,562.20 × 1,385,369.64
  4. Step 4: Simplify right side
    2,018,374.92x = 4,194,292,755,091.61
  5. Step 5: Solve for x
    x = 4,194,292,755,091.61/2,018,374.92
  6. Step 6: Final answer
    x = 2,078,054.34

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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.