Home / 4,681,112.54-7,027,267.54-2,788,745.18

Finding the Fourth Proportional to 4,681,112.54, 7,027,267.54 and 2,788,745.18

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Solution

The fourth proportional to 4,681,112.54, 7,027,267.54 and 2,788,745.18 is: 4,186,453.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,112.54 : 7,027,267.54 = 2,788,745.18 : x
  2. Step 2: Convert to fraction form
    4,681,112.54/7,027,267.54 = 2,788,745.18/x
  3. Step 3: Cross multiply
    4,681,112.54x = 7,027,267.54 × 2,788,745.18
  4. Step 4: Simplify right side
    4,681,112.54x = 19,597,258,480,745.46
  5. Step 5: Solve for x
    x = 19,597,258,480,745.46/4,681,112.54
  6. Step 6: Final answer
    x = 4,186,453.18

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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.