Home / 3,548,564.20-5,315,847.90-2,124,389.80

Finding the Fourth Proportional to 3,548,564.20, 5,315,847.90 and 2,124,389.80

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Solution

The fourth proportional to 3,548,564.20, 5,315,847.90 and 2,124,389.80 is: 3,182,395.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,564.20 : 5,315,847.90 = 2,124,389.80 : x
  2. Step 2: Convert to fraction form
    3,548,564.20/5,315,847.90 = 2,124,389.80/x
  3. Step 3: Cross multiply
    3,548,564.20x = 5,315,847.90 × 2,124,389.80
  4. Step 4: Simplify right side
    3,548,564.20x = 11,292,933,057,111.42
  5. Step 5: Solve for x
    x = 11,292,933,057,111.42/3,548,564.20
  6. Step 6: Final answer
    x = 3,182,395.03

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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.