Finding the Fourth Proportional to 4,758,132.60, 6,566,047.20 and 2,582,629.92
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Solution
The fourth proportional to 4,758,132.60, 6,566,047.20 and 2,582,629.92 is: 3,563,933.87
Step by Step Solution
- Step 1: Write the proportion equation
4,758,132.60 : 6,566,047.20 = 2,582,629.92 : x - Step 2: Convert to fraction form
4,758,132.60/6,566,047.20 = 2,582,629.92/x - Step 3: Cross multiply
4,758,132.60x = 6,566,047.20 × 2,582,629.92 - Step 4: Simplify right side
4,758,132.60x = 16,957,669,954,852.22 - Step 5: Solve for x
x = 16,957,669,954,852.22/4,758,132.60 - Step 6: Final answer
x = 3,563,933.87
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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.