Finding the Fourth Proportional to 2,390,252.67, 3,298,503.59 and 1,302,531.82
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Solution
The fourth proportional to 2,390,252.67, 3,298,503.59 and 1,302,531.82 is: 1,797,469.34
Step by Step Solution
- Step 1: Write the proportion equation
2,390,252.67 : 3,298,503.59 = 1,302,531.82 : x - Step 2: Convert to fraction form
2,390,252.67/3,298,503.59 = 1,302,531.82/x - Step 3: Cross multiply
2,390,252.67x = 3,298,503.59 × 1,302,531.82 - Step 4: Simplify right side
2,390,252.67x = 4,296,405,884,359.23 - Step 5: Solve for x
x = 4,296,405,884,359.23/2,390,252.67 - Step 6: Final answer
x = 1,797,469.34
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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.