Home / 2,388,317.74-3,295,845.75-1,355,816.50

Finding the Fourth Proportional to 2,388,317.74, 3,295,845.75 and 1,355,816.50

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Solution

The fourth proportional to 2,388,317.74, 3,295,845.75 and 1,355,816.50 is: 1,871,008.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,317.74 : 3,295,845.75 = 1,355,816.50 : x
  2. Step 2: Convert to fraction form
    2,388,317.74/3,295,845.75 = 1,355,816.50/x
  3. Step 3: Cross multiply
    2,388,317.74x = 3,295,845.75 × 1,355,816.50
  4. Step 4: Simplify right side
    2,388,317.74x = 4,468,562,049,304.88
  5. Step 5: Solve for x
    x = 4,468,562,049,304.88/2,388,317.74
  6. Step 6: Final answer
    x = 1,871,008.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.