Finding the Fourth Proportional to 4,241,486.48, 6,363,213.87 and 1,401,426.41
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Solution
The fourth proportional to 4,241,486.48, 6,363,213.87 and 1,401,426.41 is: 2,102,464.79
Step by Step Solution
- Step 1: Write the proportion equation
4,241,486.48 : 6,363,213.87 = 1,401,426.41 : x - Step 2: Convert to fraction form
4,241,486.48/6,363,213.87 = 1,401,426.41/x - Step 3: Cross multiply
4,241,486.48x = 6,363,213.87 × 1,401,426.41 - Step 4: Simplify right side
4,241,486.48x = 8,917,575,975,187.15 - Step 5: Solve for x
x = 8,917,575,975,187.15/4,241,486.48 - Step 6: Final answer
x = 2,102,464.79
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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.