Finding the Fourth Proportional to 2,435,336.98, 3,358,014.80 and 1,821,522.62
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Solution
The fourth proportional to 2,435,336.98, 3,358,014.80 and 1,821,522.62 is: 2,511,644.17
Step by Step Solution
- Step 1: Write the proportion equation
2,435,336.98 : 3,358,014.80 = 1,821,522.62 : x - Step 2: Convert to fraction form
2,435,336.98/3,358,014.80 = 1,821,522.62/x - Step 3: Cross multiply
2,435,336.98x = 3,358,014.80 × 1,821,522.62 - Step 4: Simplify right side
2,435,336.98x = 6,116,699,916,494.78 - Step 5: Solve for x
x = 6,116,699,916,494.78/2,435,336.98 - Step 6: Final answer
x = 2,511,644.17
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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.