Finding the Fourth Proportional to 3,330,089.91, 4,595,523.93 and 1,802,196.99
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Solution
The fourth proportional to 3,330,089.91, 4,595,523.93 and 1,802,196.99 is: 2,487,031.77
Step by Step Solution
- Step 1: Write the proportion equation
3,330,089.91 : 4,595,523.93 = 1,802,196.99 : x - Step 2: Convert to fraction form
3,330,089.91/4,595,523.93 = 1,802,196.99/x - Step 3: Cross multiply
3,330,089.91x = 4,595,523.93 × 1,802,196.99 - Step 4: Simplify right side
3,330,089.91x = 8,282,039,394,118.97 - Step 5: Solve for x
x = 8,282,039,394,118.97/3,330,089.91 - Step 6: Final answer
x = 2,487,031.77
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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.