Home / 2,365,465.25-3,264,343.31-1,277,736.80

Finding the Fourth Proportional to 2,365,465.25, 3,264,343.31 and 1,277,736.80

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Solution

The fourth proportional to 2,365,465.25, 3,264,343.31 and 1,277,736.80 is: 1,763,277.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,465.25 : 3,264,343.31 = 1,277,736.80 : x
  2. Step 2: Convert to fraction form
    2,365,465.25/3,264,343.31 = 1,277,736.80/x
  3. Step 3: Cross multiply
    2,365,465.25x = 3,264,343.31 × 1,277,736.80
  4. Step 4: Simplify right side
    2,365,465.25x = 4,170,971,576,792.98
  5. Step 5: Solve for x
    x = 4,170,971,576,792.98/2,365,465.25
  6. Step 6: Final answer
    x = 1,763,277.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.