Home / 3,270,436.81-4,513,202.85-1,820,474.77

Finding the Fourth Proportional to 3,270,436.81, 4,513,202.85 and 1,820,474.77

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Solution

The fourth proportional to 3,270,436.81, 4,513,202.85 and 1,820,474.77 is: 2,512,255.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,436.81 : 4,513,202.85 = 1,820,474.77 : x
  2. Step 2: Convert to fraction form
    3,270,436.81/4,513,202.85 = 1,820,474.77/x
  3. Step 3: Cross multiply
    3,270,436.81x = 4,513,202.85 × 1,820,474.77
  4. Step 4: Simplify right side
    3,270,436.81x = 8,216,171,937,016.51
  5. Step 5: Solve for x
    x = 8,216,171,937,016.51/3,270,436.81
  6. Step 6: Final answer
    x = 2,512,255.22

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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.