Home / 2,788,223.89-4,182,535.74-1,167,361.64

Finding the Fourth Proportional to 2,788,223.89, 4,182,535.74 and 1,167,361.64

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Solution

The fourth proportional to 2,788,223.89, 4,182,535.74 and 1,167,361.64 is: 1,751,126.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,223.89 : 4,182,535.74 = 1,167,361.64 : x
  2. Step 2: Convert to fraction form
    2,788,223.89/4,182,535.74 = 1,167,361.64/x
  3. Step 3: Cross multiply
    2,788,223.89x = 4,182,535.74 × 1,167,361.64
  4. Step 4: Simplify right side
    2,788,223.89x = 4,882,531,788,342.95
  5. Step 5: Solve for x
    x = 4,882,531,788,342.95/2,788,223.89
  6. Step 6: Final answer
    x = 1,751,126.16

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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.