Home / 3,207,026.41-4,424,018.52-1,982,940.64

Finding the Fourth Proportional to 3,207,026.41, 4,424,018.52 and 1,982,940.64

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Solution

The fourth proportional to 3,207,026.41, 4,424,018.52 and 1,982,940.64 is: 2,735,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,026.41 : 4,424,018.52 = 1,982,940.64 : x
  2. Step 2: Convert to fraction form
    3,207,026.41/4,424,018.52 = 1,982,940.64/x
  3. Step 3: Cross multiply
    3,207,026.41x = 4,424,018.52 × 1,982,940.64
  4. Step 4: Simplify right side
    3,207,026.41x = 8,772,566,104,360.61
  5. Step 5: Solve for x
    x = 8,772,566,104,360.61/3,207,026.41
  6. Step 6: Final answer
    x = 2,735,420.60

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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.