Home / 2,388,271.81-3,295,782.27-1,355,770.58

Finding the Fourth Proportional to 2,388,271.81, 3,295,782.27 and 1,355,770.58

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Solution

The fourth proportional to 2,388,271.81, 3,295,782.27 and 1,355,770.58 is: 1,870,944.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,271.81 : 3,295,782.27 = 1,355,770.58 : x
  2. Step 2: Convert to fraction form
    2,388,271.81/3,295,782.27 = 1,355,770.58/x
  3. Step 3: Cross multiply
    2,388,271.81x = 3,295,782.27 × 1,355,770.58
  4. Step 4: Simplify right side
    2,388,271.81x = 4,468,324,641,811.48
  5. Step 5: Solve for x
    x = 4,468,324,641,811.48/2,388,271.81
  6. Step 6: Final answer
    x = 1,870,944.77

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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.