Finding the Fourth Proportional to 3,510,750.12, 5,257,612.14 and 2,428,224.54
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Solution
The fourth proportional to 3,510,750.12, 5,257,612.14 and 2,428,224.54 is: 3,636,448.73
Step by Step Solution
- Step 1: Write the proportion equation
3,510,750.12 : 5,257,612.14 = 2,428,224.54 : x - Step 2: Convert to fraction form
3,510,750.12/5,257,612.14 = 2,428,224.54/x - Step 3: Cross multiply
3,510,750.12x = 5,257,612.14 × 2,428,224.54 - Step 4: Simplify right side
3,510,750.12x = 12,766,662,820,149.91 - Step 5: Solve for x
x = 12,766,662,820,149.91/3,510,750.12 - Step 6: Final answer
x = 3,636,448.73
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1.5x scale
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.