Finding the Fourth Proportional to 2,528,088.96, 3,486,684.24 and 1,802,704.80
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Solution
The fourth proportional to 2,528,088.96, 3,486,684.24 and 1,802,704.80 is: 2,486,250.49
Step by Step Solution
- Step 1: Write the proportion equation
2,528,088.96 : 3,486,684.24 = 1,802,704.80 : x - Step 2: Convert to fraction form
2,528,088.96/3,486,684.24 = 1,802,704.80/x - Step 3: Cross multiply
2,528,088.96x = 3,486,684.24 × 1,802,704.80 - Step 4: Simplify right side
2,528,088.96x = 6,285,462,415,532.35 - Step 5: Solve for x
x = 6,285,462,415,532.35/2,528,088.96 - Step 6: Final answer
x = 2,486,250.49
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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.