Finding the Fourth Proportional to 4,153,313.76, 5,734,167.60 and 3,184,582.08
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Solution
The fourth proportional to 4,153,313.76, 5,734,167.60 and 3,184,582.08 is: 4,396,712.71
Step by Step Solution
- Step 1: Write the proportion equation
4,153,313.76 : 5,734,167.60 = 3,184,582.08 : x - Step 2: Convert to fraction form
4,153,313.76/5,734,167.60 = 3,184,582.08/x - Step 3: Cross multiply
4,153,313.76x = 5,734,167.60 × 3,184,582.08 - Step 4: Simplify right side
4,153,313.76x = 18,260,927,382,676.61 - Step 5: Solve for x
x = 18,260,927,382,676.61/4,153,313.76 - Step 6: Final answer
x = 4,396,712.71
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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.