Finding the Fourth Proportional to 2,771,907.40, 4,154,750.70 and 1,574,403.40
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Solution
The fourth proportional to 2,771,907.40, 4,154,750.70 and 1,574,403.40 is: 2,359,838.44
Step by Step Solution
- Step 1: Write the proportion equation
2,771,907.40 : 4,154,750.70 = 1,574,403.40 : x - Step 2: Convert to fraction form
2,771,907.40/4,154,750.70 = 1,574,403.40/x - Step 3: Cross multiply
2,771,907.40x = 4,154,750.70 × 1,574,403.40 - Step 4: Simplify right side
2,771,907.40x = 6,541,253,628,232.38 - Step 5: Solve for x
x = 6,541,253,628,232.38/2,771,907.40 - Step 6: Final answer
x = 2,359,838.44
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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.