Finding the Fourth Proportional to 5,596,419.53, 8,393,690.22 and 1,553,318.09
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Solution
The fourth proportional to 5,596,419.53, 8,393,690.22 and 1,553,318.09 is: 2,329,716.49
Step by Step Solution
- Step 1: Write the proportion equation
5,596,419.53 : 8,393,690.22 = 1,553,318.09 : x - Step 2: Convert to fraction form
5,596,419.53/8,393,690.22 = 1,553,318.09/x - Step 3: Cross multiply
5,596,419.53x = 8,393,690.22 × 1,553,318.09 - Step 4: Simplify right side
5,596,419.53x = 13,038,070,860,582.08 - Step 5: Solve for x
x = 13,038,070,860,582.08/5,596,419.53 - Step 6: Final answer
x = 2,329,716.49
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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.