Home / 2,891,255.40-4,333,772.70-1,093,444.20

Finding the Fourth Proportional to 2,891,255.40, 4,333,772.70 and 1,093,444.20

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Solution

The fourth proportional to 2,891,255.40, 4,333,772.70 and 1,093,444.20 is: 1,638,989.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,255.40 : 4,333,772.70 = 1,093,444.20 : x
  2. Step 2: Convert to fraction form
    2,891,255.40/4,333,772.70 = 1,093,444.20/x
  3. Step 3: Cross multiply
    2,891,255.40x = 4,333,772.70 × 1,093,444.20
  4. Step 4: Simplify right side
    2,891,255.40x = 4,738,738,622,933.34
  5. Step 5: Solve for x
    x = 4,738,738,622,933.34/2,891,255.40
  6. Step 6: Final answer
    x = 1,638,989.98

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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.