Finding the Fourth Proportional to 7,193,570.58, 10,790,105.85 and 1,802,266.74
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Solution
The fourth proportional to 7,193,570.58, 10,790,105.85 and 1,802,266.74 is: 2,703,337.47
Step by Step Solution
- Step 1: Write the proportion equation
7,193,570.58 : 10,790,105.85 = 1,802,266.74 : x - Step 2: Convert to fraction form
7,193,570.58/10,790,105.85 = 1,802,266.74/x - Step 3: Cross multiply
7,193,570.58x = 10,790,105.85 × 1,802,266.74 - Step 4: Simplify right side
7,193,570.58x = 19,446,648,894,534.43 - Step 5: Solve for x
x = 19,446,648,894,534.43/7,193,570.58 - Step 6: Final answer
x = 2,703,337.47
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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.