Finding the Fourth Proportional to 2,196,030.60, 3,292,490.70 and 847,672.20
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Solution
The fourth proportional to 2,196,030.60, 3,292,490.70 and 847,672.20 is: 1,270,907.99
Step by Step Solution
- Step 1: Write the proportion equation
2,196,030.60 : 3,292,490.70 = 847,672.20 : x - Step 2: Convert to fraction form
2,196,030.60/3,292,490.70 = 847,672.20/x - Step 3: Cross multiply
2,196,030.60x = 3,292,490.70 × 847,672.20 - Step 4: Simplify right side
2,196,030.60x = 2,790,952,835,148.54 - Step 5: Solve for x
x = 2,790,952,835,148.54/2,196,030.60 - Step 6: Final answer
x = 1,270,907.99
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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.