Home / 3,458,436.89-4,773,063.71-2,008,132.28

Finding the Fourth Proportional to 3,458,436.89, 4,773,063.71 and 2,008,132.28

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Solution

The fourth proportional to 3,458,436.89, 4,773,063.71 and 2,008,132.28 is: 2,771,466.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,436.89 : 4,773,063.71 = 2,008,132.28 : x
  2. Step 2: Convert to fraction form
    3,458,436.89/4,773,063.71 = 2,008,132.28/x
  3. Step 3: Cross multiply
    3,458,436.89x = 4,773,063.71 × 2,008,132.28
  4. Step 4: Simplify right side
    3,458,436.89x = 9,584,943,338,128.25
  5. Step 5: Solve for x
    x = 9,584,943,338,128.25/3,458,436.89
  6. Step 6: Final answer
    x = 2,771,466.89

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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.