Home / 2,094,744.87-3,143,495.12-1,148,779.89

Finding the Fourth Proportional to 2,094,744.87, 3,143,495.12 and 1,148,779.89

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Solution

The fourth proportional to 2,094,744.87, 3,143,495.12 and 1,148,779.89 is: 1,723,925.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,744.87 : 3,143,495.12 = 1,148,779.89 : x
  2. Step 2: Convert to fraction form
    2,094,744.87/3,143,495.12 = 1,148,779.89/x
  3. Step 3: Cross multiply
    2,094,744.87x = 3,143,495.12 × 1,148,779.89
  4. Step 4: Simplify right side
    2,094,744.87x = 3,611,183,972,425.24
  5. Step 5: Solve for x
    x = 3,611,183,972,425.24/2,094,744.87
  6. Step 6: Final answer
    x = 1,723,925.44

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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.