Home / 3,465,971.36-5,196,955.88-1,069,172.44

Finding the Fourth Proportional to 3,465,971.36, 5,196,955.88 and 1,069,172.44

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Solution

The fourth proportional to 3,465,971.36, 5,196,955.88 and 1,069,172.44 is: 1,603,141.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,971.36 : 5,196,955.88 = 1,069,172.44 : x
  2. Step 2: Convert to fraction form
    3,465,971.36/5,196,955.88 = 1,069,172.44/x
  3. Step 3: Cross multiply
    3,465,971.36x = 5,196,955.88 × 1,069,172.44
  4. Step 4: Simplify right side
    3,465,971.36x = 5,556,441,998,791.95
  5. Step 5: Solve for x
    x = 5,556,441,998,791.95/3,465,971.36
  6. Step 6: Final answer
    x = 1,603,141.35

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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.