Finding the Fourth Proportional to 2,517,798.84, 3,474,464.88 and 1,371,887.76
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Solution
The fourth proportional to 2,517,798.84, 3,474,464.88 and 1,371,887.76 is: 1,893,151.97
Step by Step Solution
- Step 1: Write the proportion equation
2,517,798.84 : 3,474,464.88 = 1,371,887.76 : x - Step 2: Convert to fraction form
2,517,798.84/3,474,464.88 = 1,371,887.76/x - Step 3: Cross multiply
2,517,798.84x = 3,474,464.88 × 1,371,887.76 - Step 4: Simplify right side
2,517,798.84x = 4,766,575,841,421.87 - Step 5: Solve for x
x = 4,766,575,841,421.87/2,517,798.84 - Step 6: Final answer
x = 1,893,151.97
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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.