Home / 3,517,025.61-4,854,407.73-1,990,018.47

Finding the Fourth Proportional to 3,517,025.61, 4,854,407.73 and 1,990,018.47

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Solution

The fourth proportional to 3,517,025.61, 4,854,407.73 and 1,990,018.47 is: 2,746,741.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,025.61 : 4,854,407.73 = 1,990,018.47 : x
  2. Step 2: Convert to fraction form
    3,517,025.61/4,854,407.73 = 1,990,018.47/x
  3. Step 3: Cross multiply
    3,517,025.61x = 4,854,407.73 × 1,990,018.47
  4. Step 4: Simplify right side
    3,517,025.61x = 9,660,361,043,610.77
  5. Step 5: Solve for x
    x = 9,660,361,043,610.77/3,517,025.61
  6. Step 6: Final answer
    x = 2,746,741.74

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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.