Home / 2,388,316.74-3,295,844.37-1,355,815.50

Finding the Fourth Proportional to 2,388,316.74, 3,295,844.37 and 1,355,815.50

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Solution

The fourth proportional to 2,388,316.74, 3,295,844.37 and 1,355,815.50 is: 1,871,006.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,316.74 : 3,295,844.37 = 1,355,815.50 : x
  2. Step 2: Convert to fraction form
    2,388,316.74/3,295,844.37 = 1,355,815.50/x
  3. Step 3: Cross multiply
    2,388,316.74x = 3,295,844.37 × 1,355,815.50
  4. Step 4: Simplify right side
    2,388,316.74x = 4,468,556,882,433.74
  5. Step 5: Solve for x
    x = 4,468,556,882,433.74/2,388,316.74
  6. Step 6: Final answer
    x = 1,871,006.81

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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.