Home / 2,783,038.46-4,175,986.06-1,325,735.26

Finding the Fourth Proportional to 2,783,038.46, 4,175,986.06 and 1,325,735.26

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Solution

The fourth proportional to 2,783,038.46, 4,175,986.06 and 1,325,735.26 is: 1,989,283.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,038.46 : 4,175,986.06 = 1,325,735.26 : x
  2. Step 2: Convert to fraction form
    2,783,038.46/4,175,986.06 = 1,325,735.26/x
  3. Step 3: Cross multiply
    2,783,038.46x = 4,175,986.06 × 1,325,735.26
  4. Step 4: Simplify right side
    2,783,038.46x = 5,536,251,958,381.80
  5. Step 5: Solve for x
    x = 5,536,251,958,381.80/2,783,038.46
  6. Step 6: Final answer
    x = 1,989,283.31

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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.