Finding the Fourth Proportional to 2,440,272.51, 3,657,972.69 and 841,816.08
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Solution
The fourth proportional to 2,440,272.51, 3,657,972.69 and 841,816.08 is: 1,261,883.75
Step by Step Solution
- Step 1: Write the proportion equation
2,440,272.51 : 3,657,972.69 = 841,816.08 : x - Step 2: Convert to fraction form
2,440,272.51/3,657,972.69 = 841,816.08/x - Step 3: Cross multiply
2,440,272.51x = 3,657,972.69 × 841,816.08 - Step 4: Simplify right side
2,440,272.51x = 3,079,340,230,642.86 - Step 5: Solve for x
x = 3,079,340,230,642.86/2,440,272.51 - Step 6: Final answer
x = 1,261,883.75
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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.