Home / 4,022,001.64-6,031,720.41-1,325,824.30

Finding the Fourth Proportional to 4,022,001.64, 6,031,720.41 and 1,325,824.30

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Solution

The fourth proportional to 4,022,001.64, 6,031,720.41 and 1,325,824.30 is: 1,988,313.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,001.64 : 6,031,720.41 = 1,325,824.30 : x
  2. Step 2: Convert to fraction form
    4,022,001.64/6,031,720.41 = 1,325,824.30/x
  3. Step 3: Cross multiply
    4,022,001.64x = 6,031,720.41 × 1,325,824.30
  4. Step 4: Simplify right side
    4,022,001.64x = 7,997,001,490,383.96
  5. Step 5: Solve for x
    x = 7,997,001,490,383.96/4,022,001.64
  6. Step 6: Final answer
    x = 1,988,313.83

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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.