Home / 3,795,400.47-5,692,466.46-1,664,912.55

Finding the Fourth Proportional to 3,795,400.47, 5,692,466.46 and 1,664,912.55

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Solution

The fourth proportional to 3,795,400.47, 5,692,466.46 and 1,664,912.55 is: 2,497,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,400.47 : 5,692,466.46 = 1,664,912.55 : x
  2. Step 2: Convert to fraction form
    3,795,400.47/5,692,466.46 = 1,664,912.55/x
  3. Step 3: Cross multiply
    3,795,400.47x = 5,692,466.46 × 1,664,912.55
  4. Step 4: Simplify right side
    3,795,400.47x = 9,477,458,849,708.07
  5. Step 5: Solve for x
    x = 9,477,458,849,708.07/3,795,400.47
  6. Step 6: Final answer
    x = 2,497,090.60

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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.