Home / 1,929,049.18-2,892,982.79-1,333,835.26

Finding the Fourth Proportional to 1,929,049.18, 2,892,982.79 and 1,333,835.26

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Solution

The fourth proportional to 1,929,049.18, 2,892,982.79 and 1,333,835.26 is: 2,000,344.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,049.18 : 2,892,982.79 = 1,333,835.26 : x
  2. Step 2: Convert to fraction form
    1,929,049.18/2,892,982.79 = 1,333,835.26/x
  3. Step 3: Cross multiply
    1,929,049.18x = 2,892,982.79 × 1,333,835.26
  4. Step 4: Simplify right side
    1,929,049.18x = 3,858,762,447,977.31
  5. Step 5: Solve for x
    x = 3,858,762,447,977.31/1,929,049.18
  6. Step 6: Final answer
    x = 2,000,344.26

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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.