Home / 2,008,446.30-3,012,669.45-512,538.30

Finding the Fourth Proportional to 2,008,446.30, 3,012,669.45 and 512,538.30

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Solution

The fourth proportional to 2,008,446.30, 3,012,669.45 and 512,538.30 is: 768,807.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,446.30 : 3,012,669.45 = 512,538.30 : x
  2. Step 2: Convert to fraction form
    2,008,446.30/3,012,669.45 = 512,538.30/x
  3. Step 3: Cross multiply
    2,008,446.30x = 3,012,669.45 × 512,538.30
  4. Step 4: Simplify right side
    2,008,446.30x = 1,544,108,478,364.94
  5. Step 5: Solve for x
    x = 1,544,108,478,364.94/2,008,446.30
  6. Step 6: Final answer
    x = 768,807.45

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Double scale
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Similar ratio
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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.