Home / 2,439,991.72-3,658,950.70-999,683.56

Finding the Fourth Proportional to 2,439,991.72, 3,658,950.70 and 999,683.56

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Solution

The fourth proportional to 2,439,991.72, 3,658,950.70 and 999,683.56 is: 1,499,100.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,991.72 : 3,658,950.70 = 999,683.56 : x
  2. Step 2: Convert to fraction form
    2,439,991.72/3,658,950.70 = 999,683.56/x
  3. Step 3: Cross multiply
    2,439,991.72x = 3,658,950.70 × 999,683.56
  4. Step 4: Simplify right side
    2,439,991.72x = 3,657,792,861,640.49
  5. Step 5: Solve for x
    x = 3,657,792,861,640.49/2,439,991.72
  6. Step 6: Final answer
    x = 1,499,100.52

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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.