Finding the Fourth Proportional to 3,236,365.98, 4,466,292.35 and 1,766,354.90
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Solution
The fourth proportional to 3,236,365.98, 4,466,292.35 and 1,766,354.90 is: 2,437,628.31
Step by Step Solution
- Step 1: Write the proportion equation
3,236,365.98 : 4,466,292.35 = 1,766,354.90 : x - Step 2: Convert to fraction form
3,236,365.98/4,466,292.35 = 1,766,354.90/x - Step 3: Cross multiply
3,236,365.98x = 4,466,292.35 × 1,766,354.90 - Step 4: Simplify right side
3,236,365.98x = 7,889,057,346,091.78 - Step 5: Solve for x
x = 7,889,057,346,091.78/3,236,365.98 - Step 6: Final answer
x = 2,437,628.31
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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.