Finding the Fourth Proportional to 2,964,169.49, 4,090,328.62 and 1,802,455.38
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Solution
The fourth proportional to 2,964,169.49, 4,090,328.62 and 1,802,455.38 is: 2,487,251.44
Step by Step Solution
- Step 1: Write the proportion equation
2,964,169.49 : 4,090,328.62 = 1,802,455.38 : x - Step 2: Convert to fraction form
2,964,169.49/4,090,328.62 = 1,802,455.38/x - Step 3: Cross multiply
2,964,169.49x = 4,090,328.62 × 1,802,455.38 - Step 4: Simplify right side
2,964,169.49x = 7,372,634,827,086.98 - Step 5: Solve for x
x = 7,372,634,827,086.98/2,964,169.49 - Step 6: Final answer
x = 2,487,251.44
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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.