Home / 3,465,976.86-5,196,964.14-1,069,177.95

Finding the Fourth Proportional to 3,465,976.86, 5,196,964.14 and 1,069,177.95

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Solution

The fourth proportional to 3,465,976.86, 5,196,964.14 and 1,069,177.95 is: 1,603,149.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,976.86 : 5,196,964.14 = 1,069,177.95 : x
  2. Step 2: Convert to fraction form
    3,465,976.86/5,196,964.14 = 1,069,177.95/x
  3. Step 3: Cross multiply
    3,465,976.86x = 5,196,964.14 × 1,069,177.95
  4. Step 4: Simplify right side
    3,465,976.86x = 5,556,479,465,428.71
  5. Step 5: Solve for x
    x = 5,556,479,465,428.71/3,465,976.86
  6. Step 6: Final answer
    x = 1,603,149.61

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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.