Finding the Fourth Proportional to 4,943,608.07, 7,409,424.04 and 2,097,741.65
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Solution
The fourth proportional to 4,943,608.07, 7,409,424.04 and 2,097,741.65 is: 3,144,071.53
Step by Step Solution
- Step 1: Write the proportion equation
4,943,608.07 : 7,409,424.04 = 2,097,741.65 : x - Step 2: Convert to fraction form
4,943,608.07/7,409,424.04 = 2,097,741.65/x - Step 3: Cross multiply
4,943,608.07x = 7,409,424.04 × 2,097,741.65 - Step 4: Simplify right side
4,943,608.07x = 15,543,057,368,927.79 - Step 5: Solve for x
x = 15,543,057,368,927.79/4,943,608.07 - Step 6: Final answer
x = 3,144,071.53
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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.