Finding the Fourth Proportional to 4,351,320.23, 6,526,256.44 and 1,317,964.89
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Solution
The fourth proportional to 4,351,320.23, 6,526,256.44 and 1,317,964.89 is: 1,976,728.07
Step by Step Solution
- Step 1: Write the proportion equation
4,351,320.23 : 6,526,256.44 = 1,317,964.89 : x - Step 2: Convert to fraction form
4,351,320.23/6,526,256.44 = 1,317,964.89/x - Step 3: Cross multiply
4,351,320.23x = 6,526,256.44 × 1,317,964.89 - Step 4: Simplify right side
4,351,320.23x = 8,601,376,844,466.57 - Step 5: Solve for x
x = 8,601,376,844,466.57/4,351,320.23 - Step 6: Final answer
x = 1,976,728.07
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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.