Home / 3,028,038.90-4,540,228.86-1,206,683.96

Finding the Fourth Proportional to 3,028,038.90, 4,540,228.86 and 1,206,683.96

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Solution

The fourth proportional to 3,028,038.90, 4,540,228.86 and 1,206,683.96 is: 1,809,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,038.90 : 4,540,228.86 = 1,206,683.96 : x
  2. Step 2: Convert to fraction form
    3,028,038.90/4,540,228.86 = 1,206,683.96/x
  3. Step 3: Cross multiply
    3,028,038.90x = 4,540,228.86 × 1,206,683.96
  4. Step 4: Simplify right side
    3,028,038.90x = 5,478,621,340,091.09
  5. Step 5: Solve for x
    x = 5,478,621,340,091.09/3,028,038.90
  6. Step 6: Final answer
    x = 1,809,296.88

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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.