Finding the Fourth Proportional to 5,822,643.36, 8,035,279.71 and 3,376,704.61
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Solution
The fourth proportional to 5,822,643.36, 8,035,279.71 and 3,376,704.61 is: 4,659,870.85
Step by Step Solution
- Step 1: Write the proportion equation
5,822,643.36 : 8,035,279.71 = 3,376,704.61 : x - Step 2: Convert to fraction form
5,822,643.36/8,035,279.71 = 3,376,704.61/x - Step 3: Cross multiply
5,822,643.36x = 8,035,279.71 × 3,376,704.61 - Step 4: Simplify right side
5,822,643.36x = 27,132,766,046,274.90 - Step 5: Solve for x
x = 27,132,766,046,274.90/5,822,643.36 - Step 6: Final answer
x = 4,659,870.85
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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.