Home / 3,462,213.63-5,188,677.81-2,694,638.40

Finding the Fourth Proportional to 3,462,213.63, 5,188,677.81 and 2,694,638.40

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Solution

The fourth proportional to 3,462,213.63, 5,188,677.81 and 2,694,638.40 is: 4,038,344.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,213.63 : 5,188,677.81 = 2,694,638.40 : x
  2. Step 2: Convert to fraction form
    3,462,213.63/5,188,677.81 = 2,694,638.40/x
  3. Step 3: Cross multiply
    3,462,213.63x = 5,188,677.81 × 2,694,638.40
  4. Step 4: Simplify right side
    3,462,213.63x = 13,981,610,472,053.90
  5. Step 5: Solve for x
    x = 13,981,610,472,053.90/3,462,213.63
  6. Step 6: Final answer
    x = 4,038,344.24

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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.