Finding the Fourth Proportional to 2,478,068.42, 3,717,102.83 and 880,694.55
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Solution
The fourth proportional to 2,478,068.42, 3,717,102.83 and 880,694.55 is: 1,321,041.90
Step by Step Solution
- Step 1: Write the proportion equation
2,478,068.42 : 3,717,102.83 = 880,694.55 : x - Step 2: Convert to fraction form
2,478,068.42/3,717,102.83 = 880,694.55/x - Step 3: Cross multiply
2,478,068.42x = 3,717,102.83 × 880,694.55 - Step 4: Simplify right side
2,478,068.42x = 3,273,632,199,767.10 - Step 5: Solve for x
x = 3,273,632,199,767.10/2,478,068.42 - Step 6: Final answer
x = 1,321,041.90
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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.