Finding the Fourth Proportional to 2,598,462.99, 3,585,902.09 and 1,436,987.39
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Solution
The fourth proportional to 2,598,462.99, 3,585,902.09 and 1,436,987.39 is: 1,983,055.40
Step by Step Solution
- Step 1: Write the proportion equation
2,598,462.99 : 3,585,902.09 = 1,436,987.39 : x - Step 2: Convert to fraction form
2,598,462.99/3,585,902.09 = 1,436,987.39/x - Step 3: Cross multiply
2,598,462.99x = 3,585,902.09 × 1,436,987.39 - Step 4: Simplify right side
2,598,462.99x = 5,152,896,059,990.20 - Step 5: Solve for x
x = 5,152,896,059,990.20/2,598,462.99 - Step 6: Final answer
x = 1,983,055.40
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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.