Home / 3,440,774.74-4,748,571.64-1,892,309.26

Finding the Fourth Proportional to 3,440,774.74, 4,748,571.64 and 1,892,309.26

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Solution

The fourth proportional to 3,440,774.74, 4,748,571.64 and 1,892,309.26 is: 2,611,553.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,774.74 : 4,748,571.64 = 1,892,309.26 : x
  2. Step 2: Convert to fraction form
    3,440,774.74/4,748,571.64 = 1,892,309.26/x
  3. Step 3: Cross multiply
    3,440,774.74x = 4,748,571.64 × 1,892,309.26
  4. Step 4: Simplify right side
    3,440,774.74x = 8,985,766,086,145.39
  5. Step 5: Solve for x
    x = 8,985,766,086,145.39/3,440,774.74
  6. Step 6: Final answer
    x = 2,611,553.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.