Home / 2,416,259.60-3,624,389.40-1,619,997.20

Finding the Fourth Proportional to 2,416,259.60, 3,624,389.40 and 1,619,997.20

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Solution

The fourth proportional to 2,416,259.60, 3,624,389.40 and 1,619,997.20 is: 2,429,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,416,259.60 : 3,624,389.40 = 1,619,997.20 : x
  2. Step 2: Convert to fraction form
    2,416,259.60/3,624,389.40 = 1,619,997.20/x
  3. Step 3: Cross multiply
    2,416,259.60x = 3,624,389.40 × 1,619,997.20
  4. Step 4: Simplify right side
    2,416,259.60x = 5,871,500,679,709.68
  5. Step 5: Solve for x
    x = 5,871,500,679,709.68/2,416,259.60
  6. Step 6: Final answer
    x = 2,429,995.80

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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.