Home / 2,012,125.14-3,018,189.42-495,808.28

Finding the Fourth Proportional to 2,012,125.14, 3,018,189.42 and 495,808.28

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Solution

The fourth proportional to 2,012,125.14, 3,018,189.42 and 495,808.28 is: 743,712.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,125.14 : 3,018,189.42 = 495,808.28 : x
  2. Step 2: Convert to fraction form
    2,012,125.14/3,018,189.42 = 495,808.28/x
  3. Step 3: Cross multiply
    2,012,125.14x = 3,018,189.42 × 495,808.28
  4. Step 4: Simplify right side
    2,012,125.14x = 1,496,443,302,565.36
  5. Step 5: Solve for x
    x = 1,496,443,302,565.36/2,012,125.14
  6. Step 6: Final answer
    x = 743,712.84

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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.