Home / 4,269,311.31-6,406,071.03-1,994,992.59

Finding the Fourth Proportional to 4,269,311.31, 6,406,071.03 and 1,994,992.59

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Solution

The fourth proportional to 4,269,311.31, 6,406,071.03 and 1,994,992.59 is: 2,993,472.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269,311.31 : 6,406,071.03 = 1,994,992.59 : x
  2. Step 2: Convert to fraction form
    4,269,311.31/6,406,071.03 = 1,994,992.59/x
  3. Step 3: Cross multiply
    4,269,311.31x = 6,406,071.03 × 1,994,992.59
  4. Step 4: Simplify right side
    4,269,311.31x = 12,780,064,235,863.67
  5. Step 5: Solve for x
    x = 12,780,064,235,863.67/4,269,311.31
  6. Step 6: Final answer
    x = 2,993,472.09

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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.