Finding the Fourth Proportional to 2,933,853.12, 4,399,925.94 and 1,136,335.68
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Solution
The fourth proportional to 2,933,853.12, 4,399,925.94 and 1,136,335.68 is: 1,704,172.85
Step by Step Solution
- Step 1: Write the proportion equation
2,933,853.12 : 4,399,925.94 = 1,136,335.68 : x - Step 2: Convert to fraction form
2,933,853.12/4,399,925.94 = 1,136,335.68/x - Step 3: Cross multiply
2,933,853.12x = 4,399,925.94 × 1,136,335.68 - Step 4: Simplify right side
2,933,853.12x = 4,999,792,834,979.54 - Step 5: Solve for x
x = 4,999,792,834,979.54/2,933,853.12 - Step 6: Final answer
x = 1,704,172.85
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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.