Finding the Fourth Proportional to 4,592,322.40, 6,884,751.12 and 1,602,605.92
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Solution
The fourth proportional to 4,592,322.40, 6,884,751.12 and 1,602,605.92 is: 2,402,606.34
Step by Step Solution
- Step 1: Write the proportion equation
4,592,322.40 : 6,884,751.12 = 1,602,605.92 : x - Step 2: Convert to fraction form
4,592,322.40/6,884,751.12 = 1,602,605.92/x - Step 3: Cross multiply
4,592,322.40x = 6,884,751.12 × 1,602,605.92 - Step 4: Simplify right side
4,592,322.40x = 11,033,542,902,638.63 - Step 5: Solve for x
x = 11,033,542,902,638.63/4,592,322.40 - Step 6: Final answer
x = 2,402,606.34
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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.