Home / 4,826,938.88-6,663,439.68-2,789,350.40

Finding the Fourth Proportional to 4,826,938.88, 6,663,439.68 and 2,789,350.40

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Solution

The fourth proportional to 4,826,938.88, 6,663,439.68 and 2,789,350.40 is: 3,850,611.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,938.88 : 6,663,439.68 = 2,789,350.40 : x
  2. Step 2: Convert to fraction form
    4,826,938.88/6,663,439.68 = 2,789,350.40/x
  3. Step 3: Cross multiply
    4,826,938.88x = 6,663,439.68 × 2,789,350.40
  4. Step 4: Simplify right side
    4,826,938.88x = 18,586,668,136,783.87
  5. Step 5: Solve for x
    x = 18,586,668,136,783.87/4,826,938.88
  6. Step 6: Final answer
    x = 3,850,611.87

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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.