Home / 2,440,773.42-3,368,640.12-1,558,103.88

Finding the Fourth Proportional to 2,440,773.42, 3,368,640.12 and 1,558,103.88

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Solution

The fourth proportional to 2,440,773.42, 3,368,640.12 and 1,558,103.88 is: 2,150,421.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,773.42 : 3,368,640.12 = 1,558,103.88 : x
  2. Step 2: Convert to fraction form
    2,440,773.42/3,368,640.12 = 1,558,103.88/x
  3. Step 3: Cross multiply
    2,440,773.42x = 3,368,640.12 × 1,558,103.88
  4. Step 4: Simplify right side
    2,440,773.42x = 5,248,691,241,295.67
  5. Step 5: Solve for x
    x = 5,248,691,241,295.67/2,440,773.42
  6. Step 6: Final answer
    x = 2,150,421.34

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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.