Finding the Fourth Proportional to 2,474,153.32, 3,704,929.80 and 1,630,146.28
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Solution
The fourth proportional to 2,474,153.32, 3,704,929.80 and 1,630,146.28 is: 2,441,068.42
Step by Step Solution
- Step 1: Write the proportion equation
2,474,153.32 : 3,704,929.80 = 1,630,146.28 : x - Step 2: Convert to fraction form
2,474,153.32/3,704,929.80 = 1,630,146.28/x - Step 3: Cross multiply
2,474,153.32x = 3,704,929.80 × 1,630,146.28 - Step 4: Simplify right side
2,474,153.32x = 6,039,577,531,131.14 - Step 5: Solve for x
x = 6,039,577,531,131.14/2,474,153.32 - Step 6: Final answer
x = 2,441,068.42
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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.