Home / 2,816,486.64-3,886,749.80-1,527,323.04

Finding the Fourth Proportional to 2,816,486.64, 3,886,749.80 and 1,527,323.04

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Solution

The fourth proportional to 2,816,486.64, 3,886,749.80 and 1,527,323.04 is: 2,107,704.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,486.64 : 3,886,749.80 = 1,527,323.04 : x
  2. Step 2: Convert to fraction form
    2,816,486.64/3,886,749.80 = 1,527,323.04/x
  3. Step 3: Cross multiply
    2,816,486.64x = 3,886,749.80 × 1,527,323.04
  4. Step 4: Simplify right side
    2,816,486.64x = 5,936,322,520,255.39
  5. Step 5: Solve for x
    x = 5,936,322,520,255.39/2,816,486.64
  6. Step 6: Final answer
    x = 2,107,704.84

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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.