Home / 2,082,847.40-3,124,271.10-752,840.36

Finding the Fourth Proportional to 2,082,847.40, 3,124,271.10 and 752,840.36

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Solution

The fourth proportional to 2,082,847.40, 3,124,271.10 and 752,840.36 is: 1,129,260.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,847.40 : 3,124,271.10 = 752,840.36 : x
  2. Step 2: Convert to fraction form
    2,082,847.40/3,124,271.10 = 752,840.36/x
  3. Step 3: Cross multiply
    2,082,847.40x = 3,124,271.10 × 752,840.36
  4. Step 4: Simplify right side
    2,082,847.40x = 2,352,077,379,661.60
  5. Step 5: Solve for x
    x = 2,352,077,379,661.60/2,082,847.40
  6. Step 6: Final answer
    x = 1,129,260.54

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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.