Finding the Fourth Proportional to 2,603,593.98, 3,889,558.08 and 1,685,295.77
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Solution
The fourth proportional to 2,603,593.98, 3,889,558.08 and 1,685,295.77 is: 2,517,695.08
Step by Step Solution
- Step 1: Write the proportion equation
2,603,593.98 : 3,889,558.08 = 1,685,295.77 : x - Step 2: Convert to fraction form
2,603,593.98/3,889,558.08 = 1,685,295.77/x - Step 3: Cross multiply
2,603,593.98x = 3,889,558.08 × 1,685,295.77 - Step 4: Simplify right side
2,603,593.98x = 6,555,055,759,945.53 - Step 5: Solve for x
x = 6,555,055,759,945.53/2,603,593.98 - Step 6: Final answer
x = 2,517,695.08
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.