Finding the Fourth Proportional to 4,484,937.60, 6,194,362.56 and 3,266,670.72
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Solution
The fourth proportional to 4,484,937.60, 6,194,362.56 and 3,266,670.72 is: 4,511,755.71
Step by Step Solution
- Step 1: Write the proportion equation
4,484,937.60 : 6,194,362.56 = 3,266,670.72 : x - Step 2: Convert to fraction form
4,484,937.60/6,194,362.56 = 3,266,670.72/x - Step 3: Cross multiply
4,484,937.60x = 6,194,362.56 × 3,266,670.72 - Step 4: Simplify right side
4,484,937.60x = 20,234,942,803,816.24 - Step 5: Solve for x
x = 20,234,942,803,816.24/4,484,937.60 - Step 6: Final answer
x = 4,511,755.71
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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.