Home / 2,008,124.08-3,012,186.08-512,216.08

Finding the Fourth Proportional to 2,008,124.08, 3,012,186.08 and 512,216.08

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Solution

The fourth proportional to 2,008,124.08, 3,012,186.08 and 512,216.08 is: 768,324.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,124.08 : 3,012,186.08 = 512,216.08 : x
  2. Step 2: Convert to fraction form
    2,008,124.08/3,012,186.08 = 512,216.08/x
  3. Step 3: Cross multiply
    2,008,124.08x = 3,012,186.08 × 512,216.08
  4. Step 4: Simplify right side
    2,008,124.08x = 1,542,890,146,128.17
  5. Step 5: Solve for x
    x = 1,542,890,146,128.17/2,008,124.08
  6. Step 6: Final answer
    x = 768,324.11

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1.5x scale

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.