Finding the Fourth Proportional to 3,020,743.60, 4,168,625.93 and 1,644,097.19
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Solution
The fourth proportional to 3,020,743.60, 4,168,625.93 and 1,644,097.19 is: 2,268,853.99
Step by Step Solution
- Step 1: Write the proportion equation
3,020,743.60 : 4,168,625.93 = 1,644,097.19 : x - Step 2: Convert to fraction form
3,020,743.60/4,168,625.93 = 1,644,097.19/x - Step 3: Cross multiply
3,020,743.60x = 4,168,625.93 × 1,644,097.19 - Step 4: Simplify right side
3,020,743.60x = 6,853,626,160,941.25 - Step 5: Solve for x
x = 6,853,626,160,941.25/3,020,743.60 - Step 6: Final answer
x = 2,268,853.99
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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.