Home / 2,800,870.80-4,194,307.80-2,240,998.80

Finding the Fourth Proportional to 2,800,870.80, 4,194,307.80 and 2,240,998.80

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Solution

The fourth proportional to 2,800,870.80, 4,194,307.80 and 2,240,998.80 is: 3,355,898.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,870.80 : 4,194,307.80 = 2,240,998.80 : x
  2. Step 2: Convert to fraction form
    2,800,870.80/4,194,307.80 = 2,240,998.80/x
  3. Step 3: Cross multiply
    2,800,870.80x = 4,194,307.80 × 2,240,998.80
  4. Step 4: Simplify right side
    2,800,870.80x = 9,399,438,746,630.64
  5. Step 5: Solve for x
    x = 9,399,438,746,630.64/2,800,870.80
  6. Step 6: Final answer
    x = 3,355,898.73

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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.