Finding the Fourth Proportional to 2,567,283.12, 3,851,730.36 and 1,543,791.42
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Solution
The fourth proportional to 2,567,283.12, 3,851,730.36 and 1,543,791.42 is: 2,316,171.61
Step by Step Solution
- Step 1: Write the proportion equation
2,567,283.12 : 3,851,730.36 = 1,543,791.42 : x - Step 2: Convert to fraction form
2,567,283.12/3,851,730.36 = 1,543,791.42/x - Step 3: Cross multiply
2,567,283.12x = 3,851,730.36 × 1,543,791.42 - Step 4: Simplify right side
2,567,283.12x = 5,946,268,281,921.51 - Step 5: Solve for x
x = 5,946,268,281,921.51/2,567,283.12 - Step 6: Final answer
x = 2,316,171.61
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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.