Home / 3,949,085.80-5,923,628.70-1,553,008.60

Finding the Fourth Proportional to 3,949,085.80, 5,923,628.70 and 1,553,008.60

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Solution

The fourth proportional to 3,949,085.80, 5,923,628.70 and 1,553,008.60 is: 2,329,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,085.80 : 5,923,628.70 = 1,553,008.60 : x
  2. Step 2: Convert to fraction form
    3,949,085.80/5,923,628.70 = 1,553,008.60/x
  3. Step 3: Cross multiply
    3,949,085.80x = 5,923,628.70 × 1,553,008.60
  4. Step 4: Simplify right side
    3,949,085.80x = 9,199,446,314,306.82
  5. Step 5: Solve for x
    x = 9,199,446,314,306.82/3,949,085.80
  6. Step 6: Final answer
    x = 2,329,512.90

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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.