Finding the Fourth Proportional to 3,446,338.52, 4,755,907.06 and 1,897,567.99
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Solution
The fourth proportional to 3,446,338.52, 4,755,907.06 and 1,897,567.99 is: 2,618,621.74
Step by Step Solution
- Step 1: Write the proportion equation
3,446,338.52 : 4,755,907.06 = 1,897,567.99 : x - Step 2: Convert to fraction form
3,446,338.52/4,755,907.06 = 1,897,567.99/x - Step 3: Cross multiply
3,446,338.52x = 4,755,907.06 × 1,897,567.99 - Step 4: Simplify right side
3,446,338.52x = 9,024,656,983,837.32 - Step 5: Solve for x
x = 9,024,656,983,837.32/3,446,338.52 - Step 6: Final answer
x = 2,618,621.74
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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.