Finding the Fourth Proportional to 5,632,056.36, 7,771,757.22 and 3,184,547.40
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Solution
The fourth proportional to 5,632,056.36, 7,771,757.22 and 3,184,547.40 is: 4,394,403.69
Step by Step Solution
- Step 1: Write the proportion equation
5,632,056.36 : 7,771,757.22 = 3,184,547.40 : x - Step 2: Convert to fraction form
5,632,056.36/7,771,757.22 = 3,184,547.40/x - Step 3: Cross multiply
5,632,056.36x = 7,771,757.22 × 3,184,547.40 - Step 4: Simplify right side
5,632,056.36x = 24,749,529,248,382.23 - Step 5: Solve for x
x = 24,749,529,248,382.23/5,632,056.36 - Step 6: Final answer
x = 4,394,403.69
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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.