Finding the Fourth Proportional to 2,865,602.92, 3,954,375.86 and 1,576,235.16
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Solution
The fourth proportional to 2,865,602.92, 3,954,375.86 and 1,576,235.16 is: 2,175,118.62
Step by Step Solution
- Step 1: Write the proportion equation
2,865,602.92 : 3,954,375.86 = 1,576,235.16 : x - Step 2: Convert to fraction form
2,865,602.92/3,954,375.86 = 1,576,235.16/x - Step 3: Cross multiply
2,865,602.92x = 3,954,375.86 × 1,576,235.16 - Step 4: Simplify right side
2,865,602.92x = 6,233,026,266,387.24 - Step 5: Solve for x
x = 6,233,026,266,387.24/2,865,602.92 - Step 6: Final answer
x = 2,175,118.62
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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.