Finding the Fourth Proportional to 4,511,467.90, 6,226,219.38 and 2,474,671.06
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Solution
The fourth proportional to 4,511,467.90, 6,226,219.38 and 2,474,671.06 is: 3,415,262.01
Step by Step Solution
- Step 1: Write the proportion equation
4,511,467.90 : 6,226,219.38 = 2,474,671.06 : x - Step 2: Convert to fraction form
4,511,467.90/6,226,219.38 = 2,474,671.06/x - Step 3: Cross multiply
4,511,467.90x = 6,226,219.38 × 2,474,671.06 - Step 4: Simplify right side
4,511,467.90x = 15,407,844,912,897.14 - Step 5: Solve for x
x = 15,407,844,912,897.14/4,511,467.90 - Step 6: Final answer
x = 3,415,262.01
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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.