Finding the Fourth Proportional to 3,084,497.12, 4,256,605.52 and 1,726,370.08
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Solution
The fourth proportional to 3,084,497.12, 4,256,605.52 and 1,726,370.08 is: 2,382,390.43
Step by Step Solution
- Step 1: Write the proportion equation
3,084,497.12 : 4,256,605.52 = 1,726,370.08 : x - Step 2: Convert to fraction form
3,084,497.12/4,256,605.52 = 1,726,370.08/x - Step 3: Cross multiply
3,084,497.12x = 4,256,605.52 × 1,726,370.08 - Step 4: Simplify right side
3,084,497.12x = 7,348,476,412,090.84 - Step 5: Solve for x
x = 7,348,476,412,090.84/3,084,497.12 - Step 6: Final answer
x = 2,382,390.43
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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.