Finding the Fourth Proportional to 2,417,077.32, 3,622,349.97 and 920,352.84
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Solution
The fourth proportional to 2,417,077.32, 3,622,349.97 and 920,352.84 is: 1,379,285.66
Step by Step Solution
- Step 1: Write the proportion equation
2,417,077.32 : 3,622,349.97 = 920,352.84 : x - Step 2: Convert to fraction form
2,417,077.32/3,622,349.97 = 920,352.84/x - Step 3: Cross multiply
2,417,077.32x = 3,622,349.97 × 920,352.84 - Step 4: Simplify right side
2,417,077.32x = 3,333,840,082,363.42 - Step 5: Solve for x
x = 3,333,840,082,363.42/2,417,077.32 - Step 6: Final answer
x = 1,379,285.66
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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.