Finding the Fourth Proportional to 2,830,775.04, 4,244,056.56 and 2,545,629.12
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Solution
The fourth proportional to 2,830,775.04, 4,244,056.56 and 2,545,629.12 is: 3,816,549.82
Step by Step Solution
- Step 1: Write the proportion equation
2,830,775.04 : 4,244,056.56 = 2,545,629.12 : x - Step 2: Convert to fraction form
2,830,775.04/4,244,056.56 = 2,545,629.12/x - Step 3: Cross multiply
2,830,775.04x = 4,244,056.56 × 2,545,629.12 - Step 4: Simplify right side
2,830,775.04x = 10,803,793,966,063.03 - Step 5: Solve for x
x = 10,803,793,966,063.03/2,830,775.04 - Step 6: Final answer
x = 3,816,549.82
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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.