Home / 3,840,312.40-5,760,468.60-2,415,749.20

Finding the Fourth Proportional to 3,840,312.40, 5,760,468.60 and 2,415,749.20

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Solution

The fourth proportional to 3,840,312.40, 5,760,468.60 and 2,415,749.20 is: 3,623,623.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,312.40 : 5,760,468.60 = 2,415,749.20 : x
  2. Step 2: Convert to fraction form
    3,840,312.40/5,760,468.60 = 2,415,749.20/x
  3. Step 3: Cross multiply
    3,840,312.40x = 5,760,468.60 × 2,415,749.20
  4. Step 4: Simplify right side
    3,840,312.40x = 13,915,847,412,075.12
  5. Step 5: Solve for x
    x = 13,915,847,412,075.12/3,840,312.40
  6. Step 6: Final answer
    x = 3,623,623.80

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