Finding the Fourth Proportional to 2,852,982.96, 3,937,519.84 and 1,765,604.96
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Solution
The fourth proportional to 2,852,982.96, 3,937,519.84 and 1,765,604.96 is: 2,436,784.47
Step by Step Solution
- Step 1: Write the proportion equation
2,852,982.96 : 3,937,519.84 = 1,765,604.96 : x - Step 2: Convert to fraction form
2,852,982.96/3,937,519.84 = 1,765,604.96/x - Step 3: Cross multiply
2,852,982.96x = 3,937,519.84 × 1,765,604.96 - Step 4: Simplify right side
2,852,982.96x = 6,952,104,559,602.41 - Step 5: Solve for x
x = 6,952,104,559,602.41/2,852,982.96 - Step 6: Final answer
x = 2,436,784.47
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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.