Home / 2,154,329.44-3,231,143.64-1,017,089.44

Finding the Fourth Proportional to 2,154,329.44, 3,231,143.64 and 1,017,089.44

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Solution

The fourth proportional to 2,154,329.44, 3,231,143.64 and 1,017,089.44 is: 1,525,468.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,329.44 : 3,231,143.64 = 1,017,089.44 : x
  2. Step 2: Convert to fraction form
    2,154,329.44/3,231,143.64 = 1,017,089.44/x
  3. Step 3: Cross multiply
    2,154,329.44x = 3,231,143.64 × 1,017,089.44
  4. Step 4: Simplify right side
    2,154,329.44x = 3,286,362,075,367.16
  5. Step 5: Solve for x
    x = 3,286,362,075,367.16/2,154,329.44
  6. Step 6: Final answer
    x = 1,525,468.67

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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.