Home / 3,009,479.70-4,515,485.85-1,873,192.26

Finding the Fourth Proportional to 3,009,479.70, 4,515,485.85 and 1,873,192.26

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Solution

The fourth proportional to 3,009,479.70, 4,515,485.85 and 1,873,192.26 is: 2,810,576.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,479.70 : 4,515,485.85 = 1,873,192.26 : x
  2. Step 2: Convert to fraction form
    3,009,479.70/4,515,485.85 = 1,873,192.26/x
  3. Step 3: Cross multiply
    3,009,479.70x = 4,515,485.85 × 1,873,192.26
  4. Step 4: Simplify right side
    3,009,479.70x = 8,458,373,144,359.52
  5. Step 5: Solve for x
    x = 8,458,373,144,359.52/3,009,479.70
  6. Step 6: Final answer
    x = 2,810,576.57

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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.