Home / 3,267,819.36-4,509,511.92-1,817,510.40

Finding the Fourth Proportional to 3,267,819.36, 4,509,511.92 and 1,817,510.40

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Solution

The fourth proportional to 3,267,819.36, 4,509,511.92 and 1,817,510.40 is: 2,508,120.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,819.36 : 4,509,511.92 = 1,817,510.40 : x
  2. Step 2: Convert to fraction form
    3,267,819.36/4,509,511.92 = 1,817,510.40/x
  3. Step 3: Cross multiply
    3,267,819.36x = 4,509,511.92 × 1,817,510.40
  4. Step 4: Simplify right side
    3,267,819.36x = 8,196,084,813,523.97
  5. Step 5: Solve for x
    x = 8,196,084,813,523.97/3,267,819.36
  6. Step 6: Final answer
    x = 2,508,120.53

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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.