Home / 3,997,500.22-5,996,670.36-1,302,035.32

Finding the Fourth Proportional to 3,997,500.22, 5,996,670.36 and 1,302,035.32

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Solution

The fourth proportional to 3,997,500.22, 5,996,670.36 and 1,302,035.32 is: 1,953,189.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,500.22 : 5,996,670.36 = 1,302,035.32 : x
  2. Step 2: Convert to fraction form
    3,997,500.22/5,996,670.36 = 1,302,035.32/x
  3. Step 3: Cross multiply
    3,997,500.22x = 5,996,670.36 × 1,302,035.32
  4. Step 4: Simplify right side
    3,997,500.22x = 7,807,876,611,117.12
  5. Step 5: Solve for x
    x = 7,807,876,611,117.12/3,997,500.22
  6. Step 6: Final answer
    x = 1,953,189.79

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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.