Home / 3,045,086.22-4,201,879.95-1,686,619.02

Finding the Fourth Proportional to 3,045,086.22, 4,201,879.95 and 1,686,619.02

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Solution

The fourth proportional to 3,045,086.22, 4,201,879.95 and 1,686,619.02 is: 2,327,346.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,086.22 : 4,201,879.95 = 1,686,619.02 : x
  2. Step 2: Convert to fraction form
    3,045,086.22/4,201,879.95 = 1,686,619.02/x
  3. Step 3: Cross multiply
    3,045,086.22x = 4,201,879.95 × 1,686,619.02
  4. Step 4: Simplify right side
    3,045,086.22x = 7,086,970,643,426.65
  5. Step 5: Solve for x
    x = 7,086,970,643,426.65/3,045,086.22
  6. Step 6: Final answer
    x = 2,327,346.46

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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.