Finding the Fourth Proportional to 2,757,948.99, 3,804,414.47 and 1,655,098.35
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Solution
The fourth proportional to 2,757,948.99, 3,804,414.47 and 1,655,098.35 is: 2,283,102.45
Step by Step Solution
- Step 1: Write the proportion equation
2,757,948.99 : 3,804,414.47 = 1,655,098.35 : x - Step 2: Convert to fraction form
2,757,948.99/3,804,414.47 = 1,655,098.35/x - Step 3: Cross multiply
2,757,948.99x = 3,804,414.47 × 1,655,098.35 - Step 4: Simplify right side
2,757,948.99x = 6,296,680,084,715.56 - Step 5: Solve for x
x = 6,296,680,084,715.56/2,757,948.99 - Step 6: Final answer
x = 2,283,102.45
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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.