Home / 3,077,863.68-4,616,847.36-1,394,981.76

Finding the Fourth Proportional to 3,077,863.68, 4,616,847.36 and 1,394,981.76

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Solution

The fourth proportional to 3,077,863.68, 4,616,847.36 and 1,394,981.76 is: 2,092,496.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,863.68 : 4,616,847.36 = 1,394,981.76 : x
  2. Step 2: Convert to fraction form
    3,077,863.68/4,616,847.36 = 1,394,981.76/x
  3. Step 3: Cross multiply
    3,077,863.68x = 4,616,847.36 × 1,394,981.76
  4. Step 4: Simplify right side
    3,077,863.68x = 6,440,417,855,904.15
  5. Step 5: Solve for x
    x = 6,440,417,855,904.15/3,077,863.68
  6. Step 6: Final answer
    x = 2,092,496.14

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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.