Home / 1,929,049.17-2,892,982.80-1,333,835.25

Finding the Fourth Proportional to 1,929,049.17, 2,892,982.80 and 1,333,835.25

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Solution

The fourth proportional to 1,929,049.17, 2,892,982.80 and 1,333,835.25 is: 2,000,344.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,049.17 : 2,892,982.80 = 1,333,835.25 : x
  2. Step 2: Convert to fraction form
    1,929,049.17/2,892,982.80 = 1,333,835.25/x
  3. Step 3: Cross multiply
    1,929,049.17x = 2,892,982.80 × 1,333,835.25
  4. Step 4: Simplify right side
    1,929,049.17x = 3,858,762,436,283.70
  5. Step 5: Solve for x
    x = 3,858,762,436,283.70/1,929,049.17
  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.