Finding the Fourth Proportional to 3,447,592.93, 4,757,633.58 and 1,898,825.14
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Solution
The fourth proportional to 3,447,592.93, 4,757,633.58 and 1,898,825.14 is: 2,620,354.09
Step by Step Solution
- Step 1: Write the proportion equation
3,447,592.93 : 4,757,633.58 = 1,898,825.14 : x - Step 2: Convert to fraction form
3,447,592.93/4,757,633.58 = 1,898,825.14/x - Step 3: Cross multiply
3,447,592.93x = 4,757,633.58 × 1,898,825.14 - Step 4: Simplify right side
3,447,592.93x = 9,033,914,248,612.20 - Step 5: Solve for x
x = 9,033,914,248,612.20/3,447,592.93 - Step 6: Final answer
x = 2,620,354.09
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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.