Finding the Fourth Proportional to 4,747,855.68, 6,554,311.56 and 2,710,271.52
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Solution
The fourth proportional to 4,747,855.68, 6,554,311.56 and 2,710,271.52 is: 3,741,470.92
Step by Step Solution
- Step 1: Write the proportion equation
4,747,855.68 : 6,554,311.56 = 2,710,271.52 : x - Step 2: Convert to fraction form
4,747,855.68/6,554,311.56 = 2,710,271.52/x - Step 3: Cross multiply
4,747,855.68x = 6,554,311.56 × 2,710,271.52 - Step 4: Simplify right side
4,747,855.68x = 17,763,963,954,274.77 - Step 5: Solve for x
x = 17,763,963,954,274.77/4,747,855.68 - Step 6: Final answer
x = 3,741,470.92
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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.