Home / 3,405,673.92-4,694,946.72-2,679,260.04

Finding the Fourth Proportional to 3,405,673.92, 4,694,946.72 and 2,679,260.04

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Solution

The fourth proportional to 3,405,673.92, 4,694,946.72 and 2,679,260.04 is: 3,693,537.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,673.92 : 4,694,946.72 = 2,679,260.04 : x
  2. Step 2: Convert to fraction form
    3,405,673.92/4,694,946.72 = 2,679,260.04/x
  3. Step 3: Cross multiply
    3,405,673.92x = 4,694,946.72 × 2,679,260.04
  4. Step 4: Simplify right side
    3,405,673.92x = 12,578,983,136,825.07
  5. Step 5: Solve for x
    x = 12,578,983,136,825.07/3,405,673.92
  6. Step 6: Final answer
    x = 3,693,537.15

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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.