Finding the Fourth Proportional to 3,944,729.94, 5,917,263.68 and 1,549,092.87
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Solution
The fourth proportional to 3,944,729.94, 5,917,263.68 and 1,549,092.87 is: 2,323,705.58
Step by Step Solution
- Step 1: Write the proportion equation
3,944,729.94 : 5,917,263.68 = 1,549,092.87 : x - Step 2: Convert to fraction form
3,944,729.94/5,917,263.68 = 1,549,092.87/x - Step 3: Cross multiply
3,944,729.94x = 5,917,263.68 × 1,549,092.87 - Step 4: Simplify right side
3,944,729.94x = 9,166,390,976,597.96 - Step 5: Solve for x
x = 9,166,390,976,597.96/3,944,729.94 - Step 6: Final answer
x = 2,323,705.58
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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.