Finding the Fourth Proportional to 3,441,843.49, 4,749,753.48 and 1,893,263.82
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Solution
The fourth proportional to 3,441,843.49, 4,749,753.48 and 1,893,263.82 is: 2,612,709.28
Step by Step Solution
- Step 1: Write the proportion equation
3,441,843.49 : 4,749,753.48 = 1,893,263.82 : x - Step 2: Convert to fraction form
3,441,843.49/4,749,753.48 = 1,893,263.82/x - Step 3: Cross multiply
3,441,843.49x = 4,749,753.48 × 1,893,263.82 - Step 4: Simplify right side
3,441,843.49x = 8,992,536,417,603.10 - Step 5: Solve for x
x = 8,992,536,417,603.10/3,441,843.49 - Step 6: Final answer
x = 2,612,709.28
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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.