Home / 2,992,653-4,129,861.14-1,634,529.24

Finding the Fourth Proportional to 2,992,653, 4,129,861.14 and 1,634,529.24

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Solution

The fourth proportional to 2,992,653, 4,129,861.14 and 1,634,529.24 is: 2,255,650.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,653 : 4,129,861.14 = 1,634,529.24 : x
  2. Step 2: Convert to fraction form
    2,992,653/4,129,861.14 = 1,634,529.24/x
  3. Step 3: Cross multiply
    2,992,653x = 4,129,861.14 × 1,634,529.24
  4. Step 4: Simplify right side
    2,992,653x = 6,750,378,790,469.73
  5. Step 5: Solve for x
    x = 6,750,378,790,469.73/2,992,653
  6. Step 6: Final answer
    x = 2,255,650.35

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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.