Finding the Fourth Proportional to 2,296,613.01, 3,168,472.21 and 2,293,070.07
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Solution
The fourth proportional to 2,296,613.01, 3,168,472.21 and 2,293,070.07 is: 3,163,584.27
Step by Step Solution
- Step 1: Write the proportion equation
2,296,613.01 : 3,168,472.21 = 2,293,070.07 : x - Step 2: Convert to fraction form
2,296,613.01/3,168,472.21 = 2,293,070.07/x - Step 3: Cross multiply
2,296,613.01x = 3,168,472.21 × 2,293,070.07 - Step 4: Simplify right side
2,296,613.01x = 7,265,528,792,377.75 - Step 5: Solve for x
x = 7,265,528,792,377.75/2,296,613.01 - Step 6: Final answer
x = 3,163,584.27
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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.