Home / 2,709,322.83-4,066,420.73-1,448,228.43

Finding the Fourth Proportional to 2,709,322.83, 4,066,420.73 and 1,448,228.43

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Solution

The fourth proportional to 2,709,322.83, 4,066,420.73 and 1,448,228.43 is: 2,173,645.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,322.83 : 4,066,420.73 = 1,448,228.43 : x
  2. Step 2: Convert to fraction form
    2,709,322.83/4,066,420.73 = 1,448,228.43/x
  3. Step 3: Cross multiply
    2,709,322.83x = 4,066,420.73 × 1,448,228.43
  4. Step 4: Simplify right side
    2,709,322.83x = 5,889,106,102,286.21
  5. Step 5: Solve for x
    x = 5,889,106,102,286.21/2,709,322.83
  6. Step 6: Final answer
    x = 2,173,645.03

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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.