Home / 4,973,616.27-7,460,424-1,379,383.20

Finding the Fourth Proportional to 4,973,616.27, 7,460,424 and 1,379,383.20

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Solution

The fourth proportional to 4,973,616.27, 7,460,424 and 1,379,383.20 is: 2,069,074.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,616.27 : 7,460,424 = 1,379,383.20 : x
  2. Step 2: Convert to fraction form
    4,973,616.27/7,460,424 = 1,379,383.20/x
  3. Step 3: Cross multiply
    4,973,616.27x = 7,460,424 × 1,379,383.20
  4. Step 4: Simplify right side
    4,973,616.27x = 10,290,783,530,476.80
  5. Step 5: Solve for x
    x = 10,290,783,530,476.80/4,973,616.27
  6. Step 6: Final answer
    x = 2,069,074.69

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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.