Home / 3,465,986.86-5,196,979.14-1,069,187.95

Finding the Fourth Proportional to 3,465,986.86, 5,196,979.14 and 1,069,187.95

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Solution

The fourth proportional to 3,465,986.86, 5,196,979.14 and 1,069,187.95 is: 1,603,164.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,986.86 : 5,196,979.14 = 1,069,187.95 : x
  2. Step 2: Convert to fraction form
    3,465,986.86/5,196,979.14 = 1,069,187.95/x
  3. Step 3: Cross multiply
    3,465,986.86x = 5,196,979.14 × 1,069,187.95
  4. Step 4: Simplify right side
    3,465,986.86x = 5,556,547,472,889.36
  5. Step 5: Solve for x
    x = 5,556,547,472,889.36/3,465,986.86
  6. Step 6: Final answer
    x = 1,603,164.61

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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.