Finding the Fourth Proportional to 2,472,518.88, 3,703,966.56 and 1,822,911.84
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Solution
The fourth proportional to 2,472,518.88, 3,703,966.56 and 1,822,911.84 is: 2,730,820.20
Step by Step Solution
- Step 1: Write the proportion equation
2,472,518.88 : 3,703,966.56 = 1,822,911.84 : x - Step 2: Convert to fraction form
2,472,518.88/3,703,966.56 = 1,822,911.84/x - Step 3: Cross multiply
2,472,518.88x = 3,703,966.56 × 1,822,911.84 - Step 4: Simplify right side
2,472,518.88x = 6,752,004,497,188.07 - Step 5: Solve for x
x = 6,752,004,497,188.07/2,472,518.88 - Step 6: Final answer
x = 2,730,820.20
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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.