Finding the Fourth Proportional to 5,597,912.81, 7,722,156.87 and 3,852,552.08
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Solution
The fourth proportional to 5,597,912.81, 7,722,156.87 and 3,852,552.08 is: 5,314,482.82
Step by Step Solution
- Step 1: Write the proportion equation
5,597,912.81 : 7,722,156.87 = 3,852,552.08 : x - Step 2: Convert to fraction form
5,597,912.81/7,722,156.87 = 3,852,552.08/x - Step 3: Cross multiply
5,597,912.81x = 7,722,156.87 × 3,852,552.08 - Step 4: Simplify right side
5,597,912.81x = 29,750,011,472,994.01 - Step 5: Solve for x
x = 29,750,011,472,994.01/5,597,912.81 - Step 6: Final answer
x = 5,314,482.82
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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.