Home / 3,261,222.47-4,892,435.09-1,072,915.27

Finding the Fourth Proportional to 3,261,222.47, 4,892,435.09 and 1,072,915.27

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Solution

The fourth proportional to 3,261,222.47, 4,892,435.09 and 1,072,915.27 is: 1,609,570.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,222.47 : 4,892,435.09 = 1,072,915.27 : x
  2. Step 2: Convert to fraction form
    3,261,222.47/4,892,435.09 = 1,072,915.27/x
  3. Step 3: Cross multiply
    3,261,222.47x = 4,892,435.09 × 1,072,915.27
  4. Step 4: Simplify right side
    3,261,222.47x = 5,249,168,315,544.82
  5. Step 5: Solve for x
    x = 5,249,168,315,544.82/3,261,222.47
  6. Step 6: Final answer
    x = 1,609,570.76

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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.