Finding the Fourth Proportional to 2,282,432.67, 3,153,037.94 and 1,822,943.97
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Solution
The fourth proportional to 2,282,432.67, 3,153,037.94 and 1,822,943.97 is: 2,518,283.04
Step by Step Solution
- Step 1: Write the proportion equation
2,282,432.67 : 3,153,037.94 = 1,822,943.97 : x - Step 2: Convert to fraction form
2,282,432.67/3,153,037.94 = 1,822,943.97/x - Step 3: Cross multiply
2,282,432.67x = 3,153,037.94 × 1,822,943.97 - Step 4: Simplify right side
2,282,432.67x = 5,747,811,490,789.50 - Step 5: Solve for x
x = 5,747,811,490,789.50/2,282,432.67 - Step 6: Final answer
x = 2,518,283.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.