Home / 3,091,603.50-4,635,163.24-2,078,211.95

Finding the Fourth Proportional to 3,091,603.50, 4,635,163.24 and 2,078,211.95

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Solution

The fourth proportional to 3,091,603.50, 4,635,163.24 and 2,078,211.95 is: 3,115,810.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,603.50 : 4,635,163.24 = 2,078,211.95 : x
  2. Step 2: Convert to fraction form
    3,091,603.50/4,635,163.24 = 2,078,211.95/x
  3. Step 3: Cross multiply
    3,091,603.50x = 4,635,163.24 × 2,078,211.95
  4. Step 4: Simplify right side
    3,091,603.50x = 9,632,851,602,001.84
  5. Step 5: Solve for x
    x = 9,632,851,602,001.84/3,091,603.50
  6. Step 6: Final answer
    x = 3,115,810.81

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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.