Home / 3,314,320.76-4,968,331.38-2,112,871.16

Finding the Fourth Proportional to 3,314,320.76, 4,968,331.38 and 2,112,871.16

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Solution

The fourth proportional to 3,314,320.76, 4,968,331.38 and 2,112,871.16 is: 3,167,298.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,320.76 : 4,968,331.38 = 2,112,871.16 : x
  2. Step 2: Convert to fraction form
    3,314,320.76/4,968,331.38 = 2,112,871.16/x
  3. Step 3: Cross multiply
    3,314,320.76x = 4,968,331.38 × 2,112,871.16
  4. Step 4: Simplify right side
    3,314,320.76x = 10,497,444,086,125.00
  5. Step 5: Solve for x
    x = 10,497,444,086,125.00/3,314,320.76
  6. Step 6: Final answer
    x = 3,167,298.78

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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.