Home / 4,969,739.20-7,444,111.20-4,129,931.20

Finding the Fourth Proportional to 4,969,739.20, 7,444,111.20 and 4,129,931.20

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Solution

The fourth proportional to 4,969,739.20, 7,444,111.20 and 4,129,931.20 is: 6,186,173.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,739.20 : 7,444,111.20 = 4,129,931.20 : x
  2. Step 2: Convert to fraction form
    4,969,739.20/7,444,111.20 = 4,129,931.20/x
  3. Step 3: Cross multiply
    4,969,739.20x = 7,444,111.20 × 4,129,931.20
  4. Step 4: Simplify right side
    4,969,739.20x = 30,743,667,101,149.44
  5. Step 5: Solve for x
    x = 30,743,667,101,149.44/4,969,739.20
  6. Step 6: Final answer
    x = 6,186,173.13

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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.