Home / 2,003,129.12-3,004,803.12-507,234.08

Finding the Fourth Proportional to 2,003,129.12, 3,004,803.12 and 507,234.08

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Solution

The fourth proportional to 2,003,129.12, 3,004,803.12 and 507,234.08 is: 760,878.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,129.12 : 3,004,803.12 = 507,234.08 : x
  2. Step 2: Convert to fraction form
    2,003,129.12/3,004,803.12 = 507,234.08/x
  3. Step 3: Cross multiply
    2,003,129.12x = 3,004,803.12 × 507,234.08
  4. Step 4: Simplify right side
    2,003,129.12x = 1,524,138,546,154.33
  5. Step 5: Solve for x
    x = 1,524,138,546,154.33/2,003,129.12
  6. Step 6: Final answer
    x = 760,878.83

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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.