Home / 3,500,540.80-5,238,369.60-2,430,563.20

Finding the Fourth Proportional to 3,500,540.80, 5,238,369.60 and 2,430,563.20

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Solution

The fourth proportional to 3,500,540.80, 5,238,369.60 and 2,430,563.20 is: 3,637,206.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,540.80 : 5,238,369.60 = 2,430,563.20 : x
  2. Step 2: Convert to fraction form
    3,500,540.80/5,238,369.60 = 2,430,563.20/x
  3. Step 3: Cross multiply
    3,500,540.80x = 5,238,369.60 × 2,430,563.20
  4. Step 4: Simplify right side
    3,500,540.80x = 12,732,188,377,758.72
  5. Step 5: Solve for x
    x = 12,732,188,377,758.72/3,500,540.80
  6. Step 6: Final answer
    x = 3,637,206.11

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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.