Home / 3,028,043.40-4,540,235.60-1,206,688.48

Finding the Fourth Proportional to 3,028,043.40, 4,540,235.60 and 1,206,688.48

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Solution

The fourth proportional to 3,028,043.40, 4,540,235.60 and 1,206,688.48 is: 1,809,303.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,043.40 : 4,540,235.60 = 1,206,688.48 : x
  2. Step 2: Convert to fraction form
    3,028,043.40/4,540,235.60 = 1,206,688.48/x
  3. Step 3: Cross multiply
    3,028,043.40x = 4,540,235.60 × 1,206,688.48
  4. Step 4: Simplify right side
    3,028,043.40x = 5,478,649,995,005.89
  5. Step 5: Solve for x
    x = 5,478,649,995,005.89/3,028,043.40
  6. Step 6: Final answer
    x = 1,809,303.66

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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.