Home / 3,228,377.34-4,455,362.94-1,778,072.46

Finding the Fourth Proportional to 3,228,377.34, 4,455,362.94 and 1,778,072.46

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Solution

The fourth proportional to 3,228,377.34, 4,455,362.94 and 1,778,072.46 is: 2,453,851.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,377.34 : 4,455,362.94 = 1,778,072.46 : x
  2. Step 2: Convert to fraction form
    3,228,377.34/4,455,362.94 = 1,778,072.46/x
  3. Step 3: Cross multiply
    3,228,377.34x = 4,455,362.94 × 1,778,072.46
  4. Step 4: Simplify right side
    3,228,377.34x = 7,921,958,142,918.63
  5. Step 5: Solve for x
    x = 7,921,958,142,918.63/3,228,377.34
  6. Step 6: Final answer
    x = 2,453,851.37

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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.