Home / 4,723,285.80-7,085,503.80-1,690,969.80

Finding the Fourth Proportional to 4,723,285.80, 7,085,503.80 and 1,690,969.80

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Solution

The fourth proportional to 4,723,285.80, 7,085,503.80 and 1,690,969.80 is: 2,536,660.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,285.80 : 7,085,503.80 = 1,690,969.80 : x
  2. Step 2: Convert to fraction form
    4,723,285.80/7,085,503.80 = 1,690,969.80/x
  3. Step 3: Cross multiply
    4,723,285.80x = 7,085,503.80 × 1,690,969.80
  4. Step 4: Simplify right side
    4,723,285.80x = 11,981,372,943,585.24
  5. Step 5: Solve for x
    x = 11,981,372,943,585.24/4,723,285.80
  6. Step 6: Final answer
    x = 2,536,660.59

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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.