Home / 2,834,813.27-3,912,491.09-1,689,557.92

Finding the Fourth Proportional to 2,834,813.27, 3,912,491.09 and 1,689,557.92

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Solution

The fourth proportional to 2,834,813.27, 3,912,491.09 and 1,689,557.92 is: 2,331,857.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,813.27 : 3,912,491.09 = 1,689,557.92 : x
  2. Step 2: Convert to fraction form
    2,834,813.27/3,912,491.09 = 1,689,557.92/x
  3. Step 3: Cross multiply
    2,834,813.27x = 3,912,491.09 × 1,689,557.92
  4. Step 4: Simplify right side
    2,834,813.27x = 6,610,380,308,038.93
  5. Step 5: Solve for x
    x = 6,610,380,308,038.93/2,834,813.27
  6. Step 6: Final answer
    x = 2,331,857.40

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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.