Home / 3,080,241.76-4,249,027.08-1,790,939.64

Finding the Fourth Proportional to 3,080,241.76, 4,249,027.08 and 1,790,939.64

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Solution

The fourth proportional to 3,080,241.76, 4,249,027.08 and 1,790,939.64 is: 2,470,504.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,241.76 : 4,249,027.08 = 1,790,939.64 : x
  2. Step 2: Convert to fraction form
    3,080,241.76/4,249,027.08 = 1,790,939.64/x
  3. Step 3: Cross multiply
    3,080,241.76x = 4,249,027.08 × 1,790,939.64
  4. Step 4: Simplify right side
    3,080,241.76x = 7,609,751,029,005.45
  5. Step 5: Solve for x
    x = 7,609,751,029,005.45/3,080,241.76
  6. Step 6: Final answer
    x = 2,470,504.47

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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.