Finding the Fourth Proportional to 4,017,556.81, 5,544,268.38 and 2,182,050.99
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Solution
The fourth proportional to 4,017,556.81, 5,544,268.38 and 2,182,050.99 is: 3,011,252.08
Step by Step Solution
- Step 1: Write the proportion equation
4,017,556.81 : 5,544,268.38 = 2,182,050.99 : x - Step 2: Convert to fraction form
4,017,556.81/5,544,268.38 = 2,182,050.99/x - Step 3: Cross multiply
4,017,556.81x = 5,544,268.38 × 2,182,050.99 - Step 4: Simplify right side
4,017,556.81x = 12,097,876,307,404.70 - Step 5: Solve for x
x = 12,097,876,307,404.70/4,017,556.81 - Step 6: Final answer
x = 3,011,252.08
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1.5x scale
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.