Finding the Fourth Proportional to 3,568,398.99, 4,924,328.82 and 1,936,771.32
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Solution
The fourth proportional to 3,568,398.99, 4,924,328.82 and 1,936,771.32 is: 2,672,710.89
Step by Step Solution
- Step 1: Write the proportion equation
3,568,398.99 : 4,924,328.82 = 1,936,771.32 : x - Step 2: Convert to fraction form
3,568,398.99/4,924,328.82 = 1,936,771.32/x - Step 3: Cross multiply
3,568,398.99x = 4,924,328.82 × 1,936,771.32 - Step 4: Simplify right side
3,568,398.99x = 9,537,298,827,424.68 - Step 5: Solve for x
x = 9,537,298,827,424.68/3,568,398.99 - Step 6: Final answer
x = 2,672,710.89
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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.