Home / 3,968,003.70-5,952,005.55-2,075,325.30

Finding the Fourth Proportional to 3,968,003.70, 5,952,005.55 and 2,075,325.30

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Solution

The fourth proportional to 3,968,003.70, 5,952,005.55 and 2,075,325.30 is: 3,112,987.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,003.70 : 5,952,005.55 = 2,075,325.30 : x
  2. Step 2: Convert to fraction form
    3,968,003.70/5,952,005.55 = 2,075,325.30/x
  3. Step 3: Cross multiply
    3,968,003.70x = 5,952,005.55 × 2,075,325.30
  4. Step 4: Simplify right side
    3,968,003.70x = 12,352,347,703,655.41
  5. Step 5: Solve for x
    x = 12,352,347,703,655.41/3,968,003.70
  6. Step 6: Final answer
    x = 3,112,987.95

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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.