Home / 5,619,225-8,425,424.34-2,203,419.27

Finding the Fourth Proportional to 5,619,225, 8,425,424.34 and 2,203,419.27

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Solution

The fourth proportional to 5,619,225, 8,425,424.34 and 2,203,419.27 is: 3,303,790.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,225 : 8,425,424.34 = 2,203,419.27 : x
  2. Step 2: Convert to fraction form
    5,619,225/8,425,424.34 = 2,203,419.27/x
  3. Step 3: Cross multiply
    5,619,225x = 8,425,424.34 × 2,203,419.27
  4. Step 4: Simplify right side
    5,619,225x = 18,564,742,348,683.03
  5. Step 5: Solve for x
    x = 18,564,742,348,683.03/5,619,225
  6. Step 6: Final answer
    x = 3,303,790.53

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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.