Home / 4,302,018.09-6,452,983.39-1,107,131.85

Finding the Fourth Proportional to 4,302,018.09, 6,452,983.39 and 1,107,131.85

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Solution

The fourth proportional to 4,302,018.09, 6,452,983.39 and 1,107,131.85 is: 1,660,686.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302,018.09 : 6,452,983.39 = 1,107,131.85 : x
  2. Step 2: Convert to fraction form
    4,302,018.09/6,452,983.39 = 1,107,131.85/x
  3. Step 3: Cross multiply
    4,302,018.09x = 6,452,983.39 × 1,107,131.85
  4. Step 4: Simplify right side
    4,302,018.09x = 7,144,303,403,557.23
  5. Step 5: Solve for x
    x = 7,144,303,403,557.23/4,302,018.09
  6. Step 6: Final answer
    x = 1,660,686.51

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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.