Home / 3,899,563.20-5,849,344.80-3,401,899.20

Finding the Fourth Proportional to 3,899,563.20, 5,849,344.80 and 3,401,899.20

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Solution

The fourth proportional to 3,899,563.20, 5,849,344.80 and 3,401,899.20 is: 5,102,848.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,563.20 : 5,849,344.80 = 3,401,899.20 : x
  2. Step 2: Convert to fraction form
    3,899,563.20/5,849,344.80 = 3,401,899.20/x
  3. Step 3: Cross multiply
    3,899,563.20x = 5,849,344.80 × 3,401,899.20
  4. Step 4: Simplify right side
    3,899,563.20x = 19,898,881,395,644.16
  5. Step 5: Solve for x
    x = 19,898,881,395,644.16/3,899,563.20
  6. Step 6: Final answer
    x = 5,102,848.80

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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.