Finding the Fourth Proportional to 2,424,493.68, 3,345,572.88 and 1,405,788
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Solution
The fourth proportional to 2,424,493.68, 3,345,572.88 and 1,405,788 is: 1,939,855.01
Step by Step Solution
- Step 1: Write the proportion equation
2,424,493.68 : 3,345,572.88 = 1,405,788 : x - Step 2: Convert to fraction form
2,424,493.68/3,345,572.88 = 1,405,788/x - Step 3: Cross multiply
2,424,493.68x = 3,345,572.88 × 1,405,788 - Step 4: Simplify right side
2,424,493.68x = 4,703,166,207,829.44 - Step 5: Solve for x
x = 4,703,166,207,829.44/2,424,493.68 - Step 6: Final answer
x = 1,939,855.01
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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.