Home / 3,528,143.75-4,863,684.76-2,493,826.71

Finding the Fourth Proportional to 3,528,143.75, 4,863,684.76 and 2,493,826.71

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Solution

The fourth proportional to 3,528,143.75, 4,863,684.76 and 2,493,826.71 is: 3,437,838.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,143.75 : 4,863,684.76 = 2,493,826.71 : x
  2. Step 2: Convert to fraction form
    3,528,143.75/4,863,684.76 = 2,493,826.71/x
  3. Step 3: Cross multiply
    3,528,143.75x = 4,863,684.76 × 2,493,826.71
  4. Step 4: Simplify right side
    3,528,143.75x = 12,129,186,963,507.94
  5. Step 5: Solve for x
    x = 12,129,186,963,507.94/3,528,143.75
  6. Step 6: Final answer
    x = 3,437,838.09

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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.