Home / 4,973,613.66-7,460,420.07-1,379,380.57

Finding the Fourth Proportional to 4,973,613.66, 7,460,420.07 and 1,379,380.57

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Solution

The fourth proportional to 4,973,613.66, 7,460,420.07 and 1,379,380.57 is: 2,069,070.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,613.66 : 7,460,420.07 = 1,379,380.57 : x
  2. Step 2: Convert to fraction form
    4,973,613.66/7,460,420.07 = 1,379,380.57/x
  3. Step 3: Cross multiply
    4,973,613.66x = 7,460,420.07 × 1,379,380.57
  4. Step 4: Simplify right side
    4,973,613.66x = 10,290,758,469,944.99
  5. Step 5: Solve for x
    x = 10,290,758,469,944.99/4,973,613.66
  6. Step 6: Final answer
    x = 2,069,070.73

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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.