Finding the Fourth Proportional to 5,451,582.60, 7,523,194.68 and 3,276,159.12
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Solution
The fourth proportional to 5,451,582.60, 7,523,194.68 and 3,276,159.12 is: 4,521,106.01
Step by Step Solution
- Step 1: Write the proportion equation
5,451,582.60 : 7,523,194.68 = 3,276,159.12 : x - Step 2: Convert to fraction form
5,451,582.60/7,523,194.68 = 3,276,159.12/x - Step 3: Cross multiply
5,451,582.60x = 7,523,194.68 × 3,276,159.12 - Step 4: Simplify right side
5,451,582.60x = 24,647,182,862,417.48 - Step 5: Solve for x
x = 24,647,182,862,417.48/5,451,582.60 - Step 6: Final answer
x = 4,521,106.01
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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.