Home / 4,340,722.13-5,990,306.53-2,380,678.23

Finding the Fourth Proportional to 4,340,722.13, 5,990,306.53 and 2,380,678.23

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Solution

The fourth proportional to 4,340,722.13, 5,990,306.53 and 2,380,678.23 is: 3,285,396.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,722.13 : 5,990,306.53 = 2,380,678.23 : x
  2. Step 2: Convert to fraction form
    4,340,722.13/5,990,306.53 = 2,380,678.23/x
  3. Step 3: Cross multiply
    4,340,722.13x = 5,990,306.53 × 2,380,678.23
  4. Step 4: Simplify right side
    4,340,722.13x = 14,260,992,319,158.27
  5. Step 5: Solve for x
    x = 14,260,992,319,158.27/4,340,722.13
  6. Step 6: Final answer
    x = 3,285,396.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.