Finding the Fourth Proportional to 5,748,952.74, 7,934,031.71 and 3,302,035.99
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Solution
The fourth proportional to 5,748,952.74, 7,934,031.71 and 3,302,035.99 is: 4,557,083.60
Step by Step Solution
- Step 1: Write the proportion equation
5,748,952.74 : 7,934,031.71 = 3,302,035.99 : x - Step 2: Convert to fraction form
5,748,952.74/7,934,031.71 = 3,302,035.99/x - Step 3: Cross multiply
5,748,952.74x = 7,934,031.71 × 3,302,035.99 - Step 4: Simplify right side
5,748,952.74x = 26,198,458,252,221.25 - Step 5: Solve for x
x = 26,198,458,252,221.25/5,748,952.74 - Step 6: Final answer
x = 4,557,083.60
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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.