Home / 3,029,862.12-4,181,297.16-1,671,822.60

Finding the Fourth Proportional to 3,029,862.12, 4,181,297.16 and 1,671,822.60

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Solution

The fourth proportional to 3,029,862.12, 4,181,297.16 and 1,671,822.60 is: 2,307,163.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,862.12 : 4,181,297.16 = 1,671,822.60 : x
  2. Step 2: Convert to fraction form
    3,029,862.12/4,181,297.16 = 1,671,822.60/x
  3. Step 3: Cross multiply
    3,029,862.12x = 4,181,297.16 × 1,671,822.60
  4. Step 4: Simplify right side
    3,029,862.12x = 6,990,387,089,403.82
  5. Step 5: Solve for x
    x = 6,990,387,089,403.82/3,029,862.12
  6. Step 6: Final answer
    x = 2,307,163.43

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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.