Home / 3,270,914.64-4,513,827.72-1,820,586.96

Finding the Fourth Proportional to 3,270,914.64, 4,513,827.72 and 1,820,586.96

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Solution

The fourth proportional to 3,270,914.64, 4,513,827.72 and 1,820,586.96 is: 2,512,390.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,914.64 : 4,513,827.72 = 1,820,586.96 : x
  2. Step 2: Convert to fraction form
    3,270,914.64/4,513,827.72 = 1,820,586.96/x
  3. Step 3: Cross multiply
    3,270,914.64x = 4,513,827.72 × 1,820,586.96
  4. Step 4: Simplify right side
    3,270,914.64x = 8,217,815,886,718.53
  5. Step 5: Solve for x
    x = 8,217,815,886,718.53/3,270,914.64
  6. Step 6: Final answer
    x = 2,512,390.81

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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.