Home / 2,209,541.11-3,314,311.67-693,458.03

Finding the Fourth Proportional to 2,209,541.11, 3,314,311.67 and 693,458.03

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Solution

The fourth proportional to 2,209,541.11, 3,314,311.67 and 693,458.03 is: 1,040,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,541.11 : 3,314,311.67 = 693,458.03 : x
  2. Step 2: Convert to fraction form
    2,209,541.11/3,314,311.67 = 693,458.03/x
  3. Step 3: Cross multiply
    2,209,541.11x = 3,314,311.67 × 693,458.03
  4. Step 4: Simplify right side
    2,209,541.11x = 2,298,336,051,503.63
  5. Step 5: Solve for x
    x = 2,298,336,051,503.63/2,209,541.11
  6. Step 6: Final answer
    x = 1,040,187.05

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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.