Finding the Fourth Proportional to 4,090,944.84, 5,644,252.80 and 2,371,722.30
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Solution
The fourth proportional to 4,090,944.84, 5,644,252.80 and 2,371,722.30 is: 3,272,251.46
Step by Step Solution
- Step 1: Write the proportion equation
4,090,944.84 : 5,644,252.80 = 2,371,722.30 : x - Step 2: Convert to fraction form
4,090,944.84/5,644,252.80 = 2,371,722.30/x - Step 3: Cross multiply
4,090,944.84x = 5,644,252.80 × 2,371,722.30 - Step 4: Simplify right side
4,090,944.84x = 13,386,600,232,597.44 - Step 5: Solve for x
x = 13,386,600,232,597.44/4,090,944.84 - Step 6: Final answer
x = 3,272,251.46
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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.