Home / 3,465,981.86-5,196,971.64-1,069,182.95

Finding the Fourth Proportional to 3,465,981.86, 5,196,971.64 and 1,069,182.95

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Solution

The fourth proportional to 3,465,981.86, 5,196,971.64 and 1,069,182.95 is: 1,603,157.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,981.86 : 5,196,971.64 = 1,069,182.95 : x
  2. Step 2: Convert to fraction form
    3,465,981.86/5,196,971.64 = 1,069,182.95/x
  3. Step 3: Cross multiply
    3,465,981.86x = 5,196,971.64 × 1,069,182.95
  4. Step 4: Simplify right side
    3,465,981.86x = 5,556,513,469,121.54
  5. Step 5: Solve for x
    x = 5,556,513,469,121.54/3,465,981.86
  6. Step 6: Final answer
    x = 1,603,157.11

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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.