Home / 2,288,241.91-3,437,722.39-2,158,977.91

Finding the Fourth Proportional to 2,288,241.91, 3,437,722.39 and 2,158,977.91

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Solution

The fourth proportional to 2,288,241.91, 3,437,722.39 and 2,158,977.91 is: 3,243,523.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,241.91 : 3,437,722.39 = 2,158,977.91 : x
  2. Step 2: Convert to fraction form
    2,288,241.91/3,437,722.39 = 2,158,977.91/x
  3. Step 3: Cross multiply
    2,288,241.91x = 3,437,722.39 × 2,158,977.91
  4. Step 4: Simplify right side
    2,288,241.91x = 7,421,966,689,927.52
  5. Step 5: Solve for x
    x = 7,421,966,689,927.52/2,288,241.91
  6. Step 6: Final answer
    x = 3,243,523.62

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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.