Finding the Fourth Proportional to 2,053,114.27, 2,833,316.13 and 1,135,405.55
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Solution
The fourth proportional to 2,053,114.27, 2,833,316.13 and 1,135,405.55 is: 1,566,869.86
Step by Step Solution
- Step 1: Write the proportion equation
2,053,114.27 : 2,833,316.13 = 1,135,405.55 : x - Step 2: Convert to fraction form
2,053,114.27/2,833,316.13 = 1,135,405.55/x - Step 3: Cross multiply
2,053,114.27x = 2,833,316.13 × 1,135,405.55 - Step 4: Simplify right side
2,053,114.27x = 3,216,962,863,860.93 - Step 5: Solve for x
x = 3,216,962,863,860.93/2,053,114.27 - Step 6: Final answer
x = 1,566,869.86
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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.