Home / 2,314,986.40-3,471,313.20-1,368,647.20

Finding the Fourth Proportional to 2,314,986.40, 3,471,313.20 and 1,368,647.20

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Solution

The fourth proportional to 2,314,986.40, 3,471,313.20 and 1,368,647.20 is: 2,052,281.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,986.40 : 3,471,313.20 = 1,368,647.20 : x
  2. Step 2: Convert to fraction form
    2,314,986.40/3,471,313.20 = 1,368,647.20/x
  3. Step 3: Cross multiply
    2,314,986.40x = 3,471,313.20 × 1,368,647.20
  4. Step 4: Simplify right side
    2,314,986.40x = 4,751,003,091,503.04
  5. Step 5: Solve for x
    x = 4,751,003,091,503.04/2,314,986.40
  6. Step 6: Final answer
    x = 2,052,281.21

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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.