Home / 1,902,911.52-2,856,803.07-1,634,755.25

Finding the Fourth Proportional to 1,902,911.52, 2,856,803.07 and 1,634,755.25

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Solution

The fourth proportional to 1,902,911.52, 2,856,803.07 and 1,634,755.25 is: 2,454,225.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,911.52 : 2,856,803.07 = 1,634,755.25 : x
  2. Step 2: Convert to fraction form
    1,902,911.52/2,856,803.07 = 1,634,755.25/x
  3. Step 3: Cross multiply
    1,902,911.52x = 2,856,803.07 × 1,634,755.25
  4. Step 4: Simplify right side
    1,902,911.52x = 4,670,173,802,614.60
  5. Step 5: Solve for x
    x = 4,670,173,802,614.60/1,902,911.52
  6. Step 6: Final answer
    x = 2,454,225.41

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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.