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Finding the Fourth Proportional to 5,605,603.86, 7,735,733.01 and 3,027,284.37

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Solution

The fourth proportional to 5,605,603.86, 7,735,733.01 and 3,027,284.37 is: 4,177,652.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605,603.86 : 7,735,733.01 = 3,027,284.37 : x
  2. Step 2: Convert to fraction form
    5,605,603.86/7,735,733.01 = 3,027,284.37/x
  3. Step 3: Cross multiply
    5,605,603.86x = 7,735,733.01 × 3,027,284.37
  4. Step 4: Simplify right side
    5,605,603.86x = 23,418,263,631,666.05
  5. Step 5: Solve for x
    x = 23,418,263,631,666.05/5,605,603.86
  6. Step 6: Final answer
    x = 4,177,652.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.