Finding the Fourth Proportional to 4,758,485.94, 6,566,532.84 and 2,582,982.54
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Solution
The fourth proportional to 4,758,485.94, 6,566,532.84 and 2,582,982.54 is: 3,564,419.42
Step by Step Solution
- Step 1: Write the proportion equation
4,758,485.94 : 6,566,532.84 = 2,582,982.54 : x - Step 2: Convert to fraction form
4,758,485.94/6,566,532.84 = 2,582,982.54/x - Step 3: Cross multiply
4,758,485.94x = 6,566,532.84 × 2,582,982.54 - Step 4: Simplify right side
4,758,485.94x = 16,961,239,674,056.61 - Step 5: Solve for x
x = 16,961,239,674,056.61/4,758,485.94 - Step 6: Final answer
x = 3,564,419.42
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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.