Home / 3,462,647.42-4,778,427.42-1,914,010.88

Finding the Fourth Proportional to 3,462,647.42, 4,778,427.42 and 1,914,010.88

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Solution

The fourth proportional to 3,462,647.42, 4,778,427.42 and 1,914,010.88 is: 2,641,320.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,647.42 : 4,778,427.42 = 1,914,010.88 : x
  2. Step 2: Convert to fraction form
    3,462,647.42/4,778,427.42 = 1,914,010.88/x
  3. Step 3: Cross multiply
    3,462,647.42x = 4,778,427.42 × 1,914,010.88
  4. Step 4: Simplify right side
    3,462,647.42x = 9,145,962,071,170.33
  5. Step 5: Solve for x
    x = 9,145,962,071,170.33/3,462,647.42
  6. Step 6: Final answer
    x = 2,641,320.63

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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.