Home / 3,440,772.73-4,748,568.87-1,892,307.25

Finding the Fourth Proportional to 3,440,772.73, 4,748,568.87 and 1,892,307.25

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Solution

The fourth proportional to 3,440,772.73, 4,748,568.87 and 1,892,307.25 is: 2,611,550.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,772.73 : 4,748,568.87 = 1,892,307.25 : x
  2. Step 2: Convert to fraction form
    3,440,772.73/4,748,568.87 = 1,892,307.25/x
  3. Step 3: Cross multiply
    3,440,772.73x = 4,748,568.87 × 1,892,307.25
  4. Step 4: Simplify right side
    3,440,772.73x = 8,985,751,299,825.31
  5. Step 5: Solve for x
    x = 8,985,751,299,825.31/3,440,772.73
  6. Step 6: Final answer
    x = 2,611,550.37

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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.