Finding the Fourth Proportional to 2,948,508.49, 4,424,782.64 and 1,029,419.94
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Solution
The fourth proportional to 2,948,508.49, 4,424,782.64 and 1,029,419.94 is: 1,544,835.12
Step by Step Solution
- Step 1: Write the proportion equation
2,948,508.49 : 4,424,782.64 = 1,029,419.94 : x - Step 2: Convert to fraction form
2,948,508.49/4,424,782.64 = 1,029,419.94/x - Step 3: Cross multiply
2,948,508.49x = 4,424,782.64 × 1,029,419.94 - Step 4: Simplify right side
2,948,508.49x = 4,554,959,474,634.74 - Step 5: Solve for x
x = 4,554,959,474,634.74/2,948,508.49 - Step 6: Final answer
x = 1,544,835.12
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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.