Home / 2,163,686.34-3,242,662.68-1,150,626.93

Finding the Fourth Proportional to 2,163,686.34, 3,242,662.68 and 1,150,626.93

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Solution

The fourth proportional to 2,163,686.34, 3,242,662.68 and 1,150,626.93 is: 1,724,415.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,686.34 : 3,242,662.68 = 1,150,626.93 : x
  2. Step 2: Convert to fraction form
    2,163,686.34/3,242,662.68 = 1,150,626.93/x
  3. Step 3: Cross multiply
    2,163,686.34x = 3,242,662.68 × 1,150,626.93
  4. Step 4: Simplify right side
    2,163,686.34x = 3,731,095,004,513.97
  5. Step 5: Solve for x
    x = 3,731,095,004,513.97/2,163,686.34
  6. Step 6: Final answer
    x = 1,724,415.84

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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.