Home / 3,400,545.92-5,102,114.88-1,271,580.80

Finding the Fourth Proportional to 3,400,545.92, 5,102,114.88 and 1,271,580.80

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Solution

The fourth proportional to 3,400,545.92, 5,102,114.88 and 1,271,580.80 is: 1,907,855.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,545.92 : 5,102,114.88 = 1,271,580.80 : x
  2. Step 2: Convert to fraction form
    3,400,545.92/5,102,114.88 = 1,271,580.80/x
  3. Step 3: Cross multiply
    3,400,545.92x = 5,102,114.88 × 1,271,580.80
  4. Step 4: Simplify right side
    3,400,545.92x = 6,487,751,320,802.30
  5. Step 5: Solve for x
    x = 6,487,751,320,802.30/3,400,545.92
  6. Step 6: Final answer
    x = 1,907,855.82

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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.