Home / 4,294,003.57-6,440,857.72-1,099,157.42

Finding the Fourth Proportional to 4,294,003.57, 6,440,857.72 and 1,099,157.42

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Solution

The fourth proportional to 4,294,003.57, 6,440,857.72 and 1,099,157.42 is: 1,648,698.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294,003.57 : 6,440,857.72 = 1,099,157.42 : x
  2. Step 2: Convert to fraction form
    4,294,003.57/6,440,857.72 = 1,099,157.42/x
  3. Step 3: Cross multiply
    4,294,003.57x = 6,440,857.72 × 1,099,157.42
  4. Step 4: Simplify right side
    4,294,003.57x = 7,079,516,554,102.28
  5. Step 5: Solve for x
    x = 7,079,516,554,102.28/4,294,003.57
  6. Step 6: Final answer
    x = 1,648,698.34

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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.