Finding the Fourth Proportional to 2,651,623.08, 3,659,121.74 and 1,549,156.80
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Solution
The fourth proportional to 2,651,623.08, 3,659,121.74 and 1,549,156.80 is: 2,137,767.38
Step by Step Solution
- Step 1: Write the proportion equation
2,651,623.08 : 3,659,121.74 = 1,549,156.80 : x - Step 2: Convert to fraction form
2,651,623.08/3,659,121.74 = 1,549,156.80/x - Step 3: Cross multiply
2,651,623.08x = 3,659,121.74 × 1,549,156.80 - Step 4: Simplify right side
2,651,623.08x = 5,668,553,325,548.83 - Step 5: Solve for x
x = 5,668,553,325,548.83/2,651,623.08 - Step 6: Final answer
x = 2,137,767.38
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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.