Home / 2,874,054.72-4,311,415.59-955,137.18

Finding the Fourth Proportional to 2,874,054.72, 4,311,415.59 and 955,137.18

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Solution

The fourth proportional to 2,874,054.72, 4,311,415.59 and 955,137.18 is: 1,432,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,054.72 : 4,311,415.59 = 955,137.18 : x
  2. Step 2: Convert to fraction form
    2,874,054.72/4,311,415.59 = 955,137.18/x
  3. Step 3: Cross multiply
    2,874,054.72x = 4,311,415.59 × 955,137.18
  4. Step 4: Simplify right side
    2,874,054.72x = 4,117,993,306,883.56
  5. Step 5: Solve for x
    x = 4,117,993,306,883.56/2,874,054.72
  6. Step 6: Final answer
    x = 1,432,816.60

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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.