Home / 3,938,521.03-5,907,828.59-1,098,460.39

Finding the Fourth Proportional to 3,938,521.03, 5,907,828.59 and 1,098,460.39

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Solution

The fourth proportional to 3,938,521.03, 5,907,828.59 and 1,098,460.39 is: 1,647,703.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,521.03 : 5,907,828.59 = 1,098,460.39 : x
  2. Step 2: Convert to fraction form
    3,938,521.03/5,907,828.59 = 1,098,460.39/x
  3. Step 3: Cross multiply
    3,938,521.03x = 5,907,828.59 × 1,098,460.39
  4. Step 4: Simplify right side
    3,938,521.03x = 6,489,515,691,532.25
  5. Step 5: Solve for x
    x = 6,489,515,691,532.25/3,938,521.03
  6. Step 6: Final answer
    x = 1,647,703.70

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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.