Finding the Fourth Proportional to 2,148,875.97, 3,222,204.72 and 632,361.99
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Solution
The fourth proportional to 2,148,875.97, 3,222,204.72 and 632,361.99 is: 948,216.56
Step by Step Solution
- Step 1: Write the proportion equation
2,148,875.97 : 3,222,204.72 = 632,361.99 : x - Step 2: Convert to fraction form
2,148,875.97/3,222,204.72 = 632,361.99/x - Step 3: Cross multiply
2,148,875.97x = 3,222,204.72 × 632,361.99 - Step 4: Simplify right side
2,148,875.97x = 2,037,599,788,926.59 - Step 5: Solve for x
x = 2,037,599,788,926.59/2,148,875.97 - Step 6: Final answer
x = 948,216.56
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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.