Finding the Fourth Proportional to 2,484,733.84, 3,428,822.28 and 1,519,481.68
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Solution
The fourth proportional to 2,484,733.84, 3,428,822.28 and 1,519,481.68 is: 2,096,817.19
Step by Step Solution
- Step 1: Write the proportion equation
2,484,733.84 : 3,428,822.28 = 1,519,481.68 : x - Step 2: Convert to fraction form
2,484,733.84/3,428,822.28 = 1,519,481.68/x - Step 3: Cross multiply
2,484,733.84x = 3,428,822.28 × 1,519,481.68 - Step 4: Simplify right side
2,484,733.84x = 5,210,032,638,435.83 - Step 5: Solve for x
x = 5,210,032,638,435.83/2,484,733.84 - Step 6: Final answer
x = 2,096,817.19
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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.