Finding the Third Proportional to 1,805,385.38 and 2,804,511.09
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Solution
The third proportional to 1,805,385.38 and 2,804,511.09 is: 4,356,567.07
Step by Step Solution
- Step 1: Write the proportion equation
1,805,385.38 : 2,804,511.09 = 2,804,511.09 : x - Step 2: Convert to fraction form
1,805,385.38/2,804,511.09 = 2,804,511.09/x - Step 3: Cross multiply
1,805,385.38x = 2,804,511.09 × 2,804,511.09 - Step 4: Simplify right side
1,805,385.38x = 7,865,282,474,966.82 - Step 5: Solve for x
x = 7,865,282,474,966.82/1,805,385.38 - Step 6: Final answer
x = 4,356,567.07
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.