Finding the Fourth Proportional to 3,497,914.26, 5,249,862.09 and 1,369,493.04
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Solution
The fourth proportional to 3,497,914.26, 5,249,862.09 and 1,369,493.04 is: 2,055,410.47
Step by Step Solution
- Step 1: Write the proportion equation
3,497,914.26 : 5,249,862.09 = 1,369,493.04 : x - Step 2: Convert to fraction form
3,497,914.26/5,249,862.09 = 1,369,493.04/x - Step 3: Cross multiply
3,497,914.26x = 5,249,862.09 × 1,369,493.04 - Step 4: Simplify right side
3,497,914.26x = 7,189,649,593,214.85 - Step 5: Solve for x
x = 7,189,649,593,214.85/3,497,914.26 - Step 6: Final answer
x = 2,055,410.47
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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.