Finding the Fourth Proportional to 4,624,254.80, 6,381,424.60 and 2,559,274.38
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Solution
The fourth proportional to 4,624,254.80, 6,381,424.60 and 2,559,274.38 is: 3,531,772.62
Step by Step Solution
- Step 1: Write the proportion equation
4,624,254.80 : 6,381,424.60 = 2,559,274.38 : x - Step 2: Convert to fraction form
4,624,254.80/6,381,424.60 = 2,559,274.38/x - Step 3: Cross multiply
4,624,254.80x = 6,381,424.60 × 2,559,274.38 - Step 4: Simplify right side
4,624,254.80x = 16,331,816,486,681.75 - Step 5: Solve for x
x = 16,331,816,486,681.75/4,624,254.80 - Step 6: Final answer
x = 3,531,772.62
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1.5x scale
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.