Home / 3,319,879.86-4,581,629.49-2,030,967.30

Finding the Fourth Proportional to 3,319,879.86, 4,581,629.49 and 2,030,967.30

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Solution

The fourth proportional to 3,319,879.86, 4,581,629.49 and 2,030,967.30 is: 2,802,854.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,879.86 : 4,581,629.49 = 2,030,967.30 : x
  2. Step 2: Convert to fraction form
    3,319,879.86/4,581,629.49 = 2,030,967.30/x
  3. Step 3: Cross multiply
    3,319,879.86x = 4,581,629.49 × 2,030,967.30
  4. Step 4: Simplify right side
    3,319,879.86x = 9,305,139,674,905.68
  5. Step 5: Solve for x
    x = 9,305,139,674,905.68/3,319,879.86
  6. Step 6: Final answer
    x = 2,802,854.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.