Home / 4,895,784.78-7,343,675.82-1,529,991.78

Finding the Fourth Proportional to 4,895,784.78, 7,343,675.82 and 1,529,991.78

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Solution

The fourth proportional to 4,895,784.78, 7,343,675.82 and 1,529,991.78 is: 2,294,987.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895,784.78 : 7,343,675.82 = 1,529,991.78 : x
  2. Step 2: Convert to fraction form
    4,895,784.78/7,343,675.82 = 1,529,991.78/x
  3. Step 3: Cross multiply
    4,895,784.78x = 7,343,675.82 × 1,529,991.78
  4. Step 4: Simplify right side
    4,895,784.78x = 11,235,763,639,584.76
  5. Step 5: Solve for x
    x = 11,235,763,639,584.76/4,895,784.78
  6. Step 6: Final answer
    x = 2,294,987.25

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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.