Finding the Fourth Proportional to 2,349,477.42, 3,522,492.45 and 751,120.62
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Solution
The fourth proportional to 2,349,477.42, 3,522,492.45 and 751,120.62 is: 1,126,129.87
Step by Step Solution
- Step 1: Write the proportion equation
2,349,477.42 : 3,522,492.45 = 751,120.62 : x - Step 2: Convert to fraction form
2,349,477.42/3,522,492.45 = 751,120.62/x - Step 3: Cross multiply
2,349,477.42x = 3,522,492.45 × 751,120.62 - Step 4: Simplify right side
2,349,477.42x = 2,645,816,712,989.32 - Step 5: Solve for x
x = 2,645,816,712,989.32/2,349,477.42 - Step 6: Final answer
x = 1,126,129.87
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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.