Home / 3,440,782.82-4,748,582.79-1,892,317.34

Finding the Fourth Proportional to 3,440,782.82, 4,748,582.79 and 1,892,317.34

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Solution

The fourth proportional to 3,440,782.82, 4,748,582.79 and 1,892,317.34 is: 2,611,564.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,782.82 : 4,748,582.79 = 1,892,317.34 : x
  2. Step 2: Convert to fraction form
    3,440,782.82/4,748,582.79 = 1,892,317.34/x
  3. Step 3: Cross multiply
    3,440,782.82x = 4,748,582.79 × 1,892,317.34
  4. Step 4: Simplify right side
    3,440,782.82x = 8,985,825,530,199.66
  5. Step 5: Solve for x
    x = 8,985,825,530,199.66/3,440,782.82
  6. Step 6: Final answer
    x = 2,611,564.29

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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.