Finding the Fourth Proportional to 2,998,574.14, 4,497,857.74 and 976,814.82
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Solution
The fourth proportional to 2,998,574.14, 4,497,857.74 and 976,814.82 is: 1,465,221.10
Step by Step Solution
- Step 1: Write the proportion equation
2,998,574.14 : 4,497,857.74 = 976,814.82 : x - Step 2: Convert to fraction form
2,998,574.14/4,497,857.74 = 976,814.82/x - Step 3: Cross multiply
2,998,574.14x = 4,497,857.74 × 976,814.82 - Step 4: Simplify right side
2,998,574.14x = 4,393,574,098,683.71 - Step 5: Solve for x
x = 4,393,574,098,683.71/2,998,574.14 - Step 6: Final answer
x = 1,465,221.10
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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.