Finding the Fourth Proportional to 2,423,629.76, 3,344,456.99 and 1,335,841.47
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Solution
The fourth proportional to 2,423,629.76, 3,344,456.99 and 1,335,841.47 is: 1,843,377.41
Step by Step Solution
- Step 1: Write the proportion equation
2,423,629.76 : 3,344,456.99 = 1,335,841.47 : x - Step 2: Convert to fraction form
2,423,629.76/3,344,456.99 = 1,335,841.47/x - Step 3: Cross multiply
2,423,629.76x = 3,344,456.99 × 1,335,841.47 - Step 4: Simplify right side
2,423,629.76x = 4,467,664,345,212.98 - Step 5: Solve for x
x = 4,467,664,345,212.98/2,423,629.76 - Step 6: Final answer
x = 1,843,377.41
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.