Home / 3,621,964.80-5,433,603.30-1,820,314.20

Finding the Fourth Proportional to 3,621,964.80, 5,433,603.30 and 1,820,314.20

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Solution

The fourth proportional to 3,621,964.80, 5,433,603.30 and 1,820,314.20 is: 2,730,801.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,964.80 : 5,433,603.30 = 1,820,314.20 : x
  2. Step 2: Convert to fraction form
    3,621,964.80/5,433,603.30 = 1,820,314.20/x
  3. Step 3: Cross multiply
    3,621,964.80x = 5,433,603.30 × 1,820,314.20
  4. Step 4: Simplify right side
    3,621,964.80x = 9,890,865,244,156.86
  5. Step 5: Solve for x
    x = 9,890,865,244,156.86/3,621,964.80
  6. Step 6: Final answer
    x = 2,730,801.04

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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.