Home / 4,371,989.57-6,551,507.46-1,775,136.47

Finding the Fourth Proportional to 4,371,989.57, 6,551,507.46 and 1,775,136.47

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Solution

The fourth proportional to 4,371,989.57, 6,551,507.46 and 1,775,136.47 is: 2,660,074.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,989.57 : 6,551,507.46 = 1,775,136.47 : x
  2. Step 2: Convert to fraction form
    4,371,989.57/6,551,507.46 = 1,775,136.47/x
  3. Step 3: Cross multiply
    4,371,989.57x = 6,551,507.46 × 1,775,136.47
  4. Step 4: Simplify right side
    4,371,989.57x = 11,629,819,792,965.53
  5. Step 5: Solve for x
    x = 11,629,819,792,965.53/4,371,989.57
  6. Step 6: Final answer
    x = 2,660,074.92

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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.