Finding the Fourth Proportional to 2,340,076.40, 3,504,122.04 and 1,619,420.26
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Solution
The fourth proportional to 2,340,076.40, 3,504,122.04 and 1,619,420.26 is: 2,424,983.31
Step by Step Solution
- Step 1: Write the proportion equation
2,340,076.40 : 3,504,122.04 = 1,619,420.26 : x - Step 2: Convert to fraction form
2,340,076.40/3,504,122.04 = 1,619,420.26/x - Step 3: Cross multiply
2,340,076.40x = 3,504,122.04 × 1,619,420.26 - Step 4: Simplify right side
2,340,076.40x = 5,674,646,225,088.53 - Step 5: Solve for x
x = 5,674,646,225,088.53/2,340,076.40 - Step 6: Final answer
x = 2,424,983.31
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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.