Finding the Fourth Proportional to 2,824,388.73, 4,234,195.62 and 1,225,750.05
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Solution
The fourth proportional to 2,824,388.73, 4,234,195.62 and 1,225,750.05 is: 1,837,588.94
Step by Step Solution
- Step 1: Write the proportion equation
2,824,388.73 : 4,234,195.62 = 1,225,750.05 : x - Step 2: Convert to fraction form
2,824,388.73/4,234,195.62 = 1,225,750.05/x - Step 3: Cross multiply
2,824,388.73x = 4,234,195.62 × 1,225,750.05 - Step 4: Simplify right side
2,824,388.73x = 5,190,065,492,924.78 - Step 5: Solve for x
x = 5,190,065,492,924.78/2,824,388.73 - Step 6: Final answer
x = 1,837,588.94
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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.