Home / 2,144,366.66-3,208,510.32-1,276,627.64

Finding the Fourth Proportional to 2,144,366.66, 3,208,510.32 and 1,276,627.64

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Solution

The fourth proportional to 2,144,366.66, 3,208,510.32 and 1,276,627.64 is: 1,910,155.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,366.66 : 3,208,510.32 = 1,276,627.64 : x
  2. Step 2: Convert to fraction form
    2,144,366.66/3,208,510.32 = 1,276,627.64/x
  3. Step 3: Cross multiply
    2,144,366.66x = 3,208,510.32 × 1,276,627.64
  4. Step 4: Simplify right side
    2,144,366.66x = 4,096,072,957,737.24
  5. Step 5: Solve for x
    x = 4,096,072,957,737.24/2,144,366.66
  6. Step 6: Final answer
    x = 1,910,155.12

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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.