Finding the Fourth Proportional to 7,197,590.92, 10,796,386.42 and 2,405,280.19
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Solution
The fourth proportional to 7,197,590.92, 10,796,386.42 and 2,405,280.19 is: 3,607,920.30
Step by Step Solution
- Step 1: Write the proportion equation
7,197,590.92 : 10,796,386.42 = 2,405,280.19 : x - Step 2: Convert to fraction form
7,197,590.92/10,796,386.42 = 2,405,280.19/x - Step 3: Cross multiply
7,197,590.92x = 10,796,386.42 × 2,405,280.19 - Step 4: Simplify right side
7,197,590.92x = 25,968,334,406,234.72 - Step 5: Solve for x
x = 25,968,334,406,234.72/7,197,590.92 - Step 6: Final answer
x = 3,607,920.30
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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.