Home / 3,643,662.46-5,461,835.82-1,245,866.98

Finding the Fourth Proportional to 3,643,662.46, 5,461,835.82 and 1,245,866.98

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Solution

The fourth proportional to 3,643,662.46, 5,461,835.82 and 1,245,866.98 is: 1,867,549.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,662.46 : 5,461,835.82 = 1,245,866.98 : x
  2. Step 2: Convert to fraction form
    3,643,662.46/5,461,835.82 = 1,245,866.98/x
  3. Step 3: Cross multiply
    3,643,662.46x = 5,461,835.82 × 1,245,866.98
  4. Step 4: Simplify right side
    3,643,662.46x = 6,804,720,898,319.22
  5. Step 5: Solve for x
    x = 6,804,720,898,319.22/3,643,662.46
  6. Step 6: Final answer
    x = 1,867,549.75

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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.