Home / 3,281,485.66-4,528,450.38-1,811,394.60

Finding the Fourth Proportional to 3,281,485.66, 4,528,450.38 and 1,811,394.60

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Solution

The fourth proportional to 3,281,485.66, 4,528,450.38 and 1,811,394.60 is: 2,499,724.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,485.66 : 4,528,450.38 = 1,811,394.60 : x
  2. Step 2: Convert to fraction form
    3,281,485.66/4,528,450.38 = 1,811,394.60/x
  3. Step 3: Cross multiply
    3,281,485.66x = 4,528,450.38 × 1,811,394.60
  4. Step 4: Simplify right side
    3,281,485.66x = 8,202,810,564,699.95
  5. Step 5: Solve for x
    x = 8,202,810,564,699.95/3,281,485.66
  6. Step 6: Final answer
    x = 2,499,724.64

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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.