Finding the Fourth Proportional to 2,423,965.98, 3,351,119.67 and 1,819,304.22
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Solution
The fourth proportional to 2,423,965.98, 3,351,119.67 and 1,819,304.22 is: 2,515,178.10
Step by Step Solution
- Step 1: Write the proportion equation
2,423,965.98 : 3,351,119.67 = 1,819,304.22 : x - Step 2: Convert to fraction form
2,423,965.98/3,351,119.67 = 1,819,304.22/x - Step 3: Cross multiply
2,423,965.98x = 3,351,119.67 × 1,819,304.22 - Step 4: Simplify right side
2,423,965.98x = 6,096,706,157,356.01 - Step 5: Solve for x
x = 6,096,706,157,356.01/2,423,965.98 - Step 6: Final answer
x = 2,515,178.10
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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.