Home / 2,373,811.69-3,275,855.70-1,286,110.30

Finding the Fourth Proportional to 2,373,811.69, 3,275,855.70 and 1,286,110.30

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Solution

The fourth proportional to 2,373,811.69, 3,275,855.70 and 1,286,110.30 is: 1,774,829.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373,811.69 : 3,275,855.70 = 1,286,110.30 : x
  2. Step 2: Convert to fraction form
    2,373,811.69/3,275,855.70 = 1,286,110.30/x
  3. Step 3: Cross multiply
    2,373,811.69x = 3,275,855.70 × 1,286,110.30
  4. Step 4: Simplify right side
    2,373,811.69x = 4,213,111,757,083.71
  5. Step 5: Solve for x
    x = 4,213,111,757,083.71/2,373,811.69
  6. Step 6: Final answer
    x = 1,774,829.81

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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.