Home / 2,923,761.93-4,378,830.38-2,843,047.05

Finding the Fourth Proportional to 2,923,761.93, 4,378,830.38 and 2,843,047.05

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Solution

The fourth proportional to 2,923,761.93, 4,378,830.38 and 2,843,047.05 is: 4,257,946.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,761.93 : 4,378,830.38 = 2,843,047.05 : x
  2. Step 2: Convert to fraction form
    2,923,761.93/4,378,830.38 = 2,843,047.05/x
  3. Step 3: Cross multiply
    2,923,761.93x = 4,378,830.38 × 2,843,047.05
  4. Step 4: Simplify right side
    2,923,761.93x = 12,449,220,780,094.14
  5. Step 5: Solve for x
    x = 12,449,220,780,094.14/2,923,761.93
  6. Step 6: Final answer
    x = 4,257,946.12

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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.