Home / 2,230,238.80-3,345,358.20-734,136.40

Finding the Fourth Proportional to 2,230,238.80, 3,345,358.20 and 734,136.40

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Solution

The fourth proportional to 2,230,238.80, 3,345,358.20 and 734,136.40 is: 1,101,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,238.80 : 3,345,358.20 = 734,136.40 : x
  2. Step 2: Convert to fraction form
    2,230,238.80/3,345,358.20 = 734,136.40/x
  3. Step 3: Cross multiply
    2,230,238.80x = 3,345,358.20 × 734,136.40
  4. Step 4: Simplify right side
    2,230,238.80x = 2,455,949,225,658.48
  5. Step 5: Solve for x
    x = 2,455,949,225,658.48/2,230,238.80
  6. Step 6: Final answer
    x = 1,101,204.60

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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.