Home / 2,518,231.08-3,475,159.38-1,372,311.60

Finding the Fourth Proportional to 2,518,231.08, 3,475,159.38 and 1,372,311.60

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Solution

The fourth proportional to 2,518,231.08, 3,475,159.38 and 1,372,311.60 is: 1,893,790.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,231.08 : 3,475,159.38 = 1,372,311.60 : x
  2. Step 2: Convert to fraction form
    2,518,231.08/3,475,159.38 = 1,372,311.60/x
  3. Step 3: Cross multiply
    2,518,231.08x = 3,475,159.38 × 1,372,311.60
  4. Step 4: Simplify right side
    2,518,231.08x = 4,769,001,529,022.81
  5. Step 5: Solve for x
    x = 4,769,001,529,022.81/2,518,231.08
  6. Step 6: Final answer
    x = 1,893,790.27

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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.