Finding the Fourth Proportional to 2,434,809.11, 3,648,719.93 and 1,367,605.08
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Solution
The fourth proportional to 2,434,809.11, 3,648,719.93 and 1,367,605.08 is: 2,049,445.23
Step by Step Solution
- Step 1: Write the proportion equation
2,434,809.11 : 3,648,719.93 = 1,367,605.08 : x - Step 2: Convert to fraction form
2,434,809.11/3,648,719.93 = 1,367,605.08/x - Step 3: Cross multiply
2,434,809.11x = 3,648,719.93 × 1,367,605.08 - Step 4: Simplify right side
2,434,809.11x = 4,990,007,904,927.22 - Step 5: Solve for x
x = 4,990,007,904,927.22/2,434,809.11 - Step 6: Final answer
x = 2,049,445.23
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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.