Finding the Fourth Proportional to 2,393,464.80, 3,591,946.80 and 1,684,876.80
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Solution
The fourth proportional to 2,393,464.80, 3,591,946.80 and 1,684,876.80 is: 2,528,546.83
Step by Step Solution
- Step 1: Write the proportion equation
2,393,464.80 : 3,591,946.80 = 1,684,876.80 : x - Step 2: Convert to fraction form
2,393,464.80/3,591,946.80 = 1,684,876.80/x - Step 3: Cross multiply
2,393,464.80x = 3,591,946.80 × 1,684,876.80 - Step 4: Simplify right side
2,393,464.80x = 6,051,987,830,154.24 - Step 5: Solve for x
x = 6,051,987,830,154.24/2,393,464.80 - Step 6: Final answer
x = 2,528,546.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.