Home / 1,964,556.32-2,710,845.24-1,239,130.04

Finding the Fourth Proportional to 1,964,556.32, 2,710,845.24 and 1,239,130.04

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Solution

The fourth proportional to 1,964,556.32, 2,710,845.24 and 1,239,130.04 is: 1,709,846.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,556.32 : 2,710,845.24 = 1,239,130.04 : x
  2. Step 2: Convert to fraction form
    1,964,556.32/2,710,845.24 = 1,239,130.04/x
  3. Step 3: Cross multiply
    1,964,556.32x = 2,710,845.24 × 1,239,130.04
  4. Step 4: Simplify right side
    1,964,556.32x = 3,359,089,770,675.01
  5. Step 5: Solve for x
    x = 3,359,089,770,675.01/1,964,556.32
  6. Step 6: Final answer
    x = 1,709,846.51

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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.