Home / 3,314,111.76-4,968,018.36-2,112,661.44

Finding the Fourth Proportional to 3,314,111.76, 4,968,018.36 and 2,112,661.44

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Solution

The fourth proportional to 3,314,111.76, 4,968,018.36 and 2,112,661.44 is: 3,166,984.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,111.76 : 4,968,018.36 = 2,112,661.44 : x
  2. Step 2: Convert to fraction form
    3,314,111.76/4,968,018.36 = 2,112,661.44/x
  3. Step 3: Cross multiply
    3,314,111.76x = 4,968,018.36 × 2,112,661.44
  4. Step 4: Simplify right side
    3,314,111.76x = 10,495,740,822,384.04
  5. Step 5: Solve for x
    x = 10,495,740,822,384.04/3,314,111.76
  6. Step 6: Final answer
    x = 3,166,984.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.