Finding the Fourth Proportional to 2,424,802.07, 3,346,104.09 and 1,378,195.85
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Solution
The fourth proportional to 2,424,802.07, 3,346,104.09 and 1,378,195.85 is: 1,901,840.50
Step by Step Solution
- Step 1: Write the proportion equation
2,424,802.07 : 3,346,104.09 = 1,378,195.85 : x - Step 2: Convert to fraction form
2,424,802.07/3,346,104.09 = 1,378,195.85/x - Step 3: Cross multiply
2,424,802.07x = 3,346,104.09 × 1,378,195.85 - Step 4: Simplify right side
2,424,802.07x = 4,611,586,770,506.03 - Step 5: Solve for x
x = 4,611,586,770,506.03/2,424,802.07 - Step 6: Final answer
x = 1,901,840.50
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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.