Home / 2,706,073.79-4,059,107.91-1,108,639.76

Finding the Fourth Proportional to 2,706,073.79, 4,059,107.91 and 1,108,639.76

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Solution

The fourth proportional to 2,706,073.79, 4,059,107.91 and 1,108,639.76 is: 1,662,958.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,073.79 : 4,059,107.91 = 1,108,639.76 : x
  2. Step 2: Convert to fraction form
    2,706,073.79/4,059,107.91 = 1,108,639.76/x
  3. Step 3: Cross multiply
    2,706,073.79x = 4,059,107.91 × 1,108,639.76
  4. Step 4: Simplify right side
    2,706,073.79x = 4,500,088,398,860.96
  5. Step 5: Solve for x
    x = 4,500,088,398,860.96/2,706,073.79
  6. Step 6: Final answer
    x = 1,662,958.50

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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.