Home / 2,214,687.60-3,322,031.40-1,997,737.20

Finding the Fourth Proportional to 2,214,687.60, 3,322,031.40 and 1,997,737.20

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Solution

The fourth proportional to 2,214,687.60, 3,322,031.40 and 1,997,737.20 is: 2,996,605.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,687.60 : 3,322,031.40 = 1,997,737.20 : x
  2. Step 2: Convert to fraction form
    2,214,687.60/3,322,031.40 = 1,997,737.20/x
  3. Step 3: Cross multiply
    2,214,687.60x = 3,322,031.40 × 1,997,737.20
  4. Step 4: Simplify right side
    2,214,687.60x = 6,636,545,707,348.08
  5. Step 5: Solve for x
    x = 6,636,545,707,348.08/2,214,687.60
  6. Step 6: Final answer
    x = 2,996,605.80

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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.