Home / 4,134,018.82-5,705,012.28-2,273,507.84

Finding the Fourth Proportional to 4,134,018.82, 5,705,012.28 and 2,273,507.84

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Solution

The fourth proportional to 4,134,018.82, 5,705,012.28 and 2,273,507.84 is: 3,137,477.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134,018.82 : 5,705,012.28 = 2,273,507.84 : x
  2. Step 2: Convert to fraction form
    4,134,018.82/5,705,012.28 = 2,273,507.84/x
  3. Step 3: Cross multiply
    4,134,018.82x = 5,705,012.28 × 2,273,507.84
  4. Step 4: Simplify right side
    4,134,018.82x = 12,970,390,145,876.28
  5. Step 5: Solve for x
    x = 12,970,390,145,876.28/4,134,018.82
  6. Step 6: Final answer
    x = 3,137,477.29

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.