Home / 3,465,979.86-5,196,968.64-1,069,180.95

Finding the Fourth Proportional to 3,465,979.86, 5,196,968.64 and 1,069,180.95

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Solution

The fourth proportional to 3,465,979.86, 5,196,968.64 and 1,069,180.95 is: 1,603,154.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,979.86 : 5,196,968.64 = 1,069,180.95 : x
  2. Step 2: Convert to fraction form
    3,465,979.86/5,196,968.64 = 1,069,180.95/x
  3. Step 3: Cross multiply
    3,465,979.86x = 5,196,968.64 × 1,069,180.95
  4. Step 4: Simplify right side
    3,465,979.86x = 5,556,499,867,635.41
  5. Step 5: Solve for x
    x = 5,556,499,867,635.41/3,465,979.86
  6. Step 6: Final answer
    x = 1,603,154.11

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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.