Home / 2,269,635.04-3,132,002.12-1,237,120.11

Finding the Fourth Proportional to 2,269,635.04, 3,132,002.12 and 1,237,120.11

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Solution

The fourth proportional to 2,269,635.04, 3,132,002.12 and 1,237,120.11 is: 1,707,174.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,635.04 : 3,132,002.12 = 1,237,120.11 : x
  2. Step 2: Convert to fraction form
    2,269,635.04/3,132,002.12 = 1,237,120.11/x
  3. Step 3: Cross multiply
    2,269,635.04x = 3,132,002.12 × 1,237,120.11
  4. Step 4: Simplify right side
    2,269,635.04x = 3,874,662,813,317.19
  5. Step 5: Solve for x
    x = 3,874,662,813,317.19/2,269,635.04
  6. Step 6: Final answer
    x = 1,707,174.39

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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.