Home / 3,631,897.32-5,012,146.80-2,255,994.54

Finding the Fourth Proportional to 3,631,897.32, 5,012,146.80 and 2,255,994.54

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Solution

The fourth proportional to 3,631,897.32, 5,012,146.80 and 2,255,994.54 is: 3,113,352.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,897.32 : 5,012,146.80 = 2,255,994.54 : x
  2. Step 2: Convert to fraction form
    3,631,897.32/5,012,146.80 = 2,255,994.54/x
  3. Step 3: Cross multiply
    3,631,897.32x = 5,012,146.80 × 2,255,994.54
  4. Step 4: Simplify right side
    3,631,897.32x = 11,307,375,814,478.47
  5. Step 5: Solve for x
    x = 11,307,375,814,478.47/3,631,897.32
  6. Step 6: Final answer
    x = 3,113,352.28

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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.