Home / 2,958,664.12-4,082,916.58-1,651,936.20

Finding the Fourth Proportional to 2,958,664.12, 4,082,916.58 and 1,651,936.20

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Solution

The fourth proportional to 2,958,664.12, 4,082,916.58 and 1,651,936.20 is: 2,279,649.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,664.12 : 4,082,916.58 = 1,651,936.20 : x
  2. Step 2: Convert to fraction form
    2,958,664.12/4,082,916.58 = 1,651,936.20/x
  3. Step 3: Cross multiply
    2,958,664.12x = 4,082,916.58 × 1,651,936.20
  4. Step 4: Simplify right side
    2,958,664.12x = 6,744,717,700,082.20
  5. Step 5: Solve for x
    x = 6,744,717,700,082.20/2,958,664.12
  6. Step 6: Final answer
    x = 2,279,649.68

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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.