Finding the Fourth Proportional to 2,326,865.60, 3,492,922.80 and 1,796,736.80
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Solution
The fourth proportional to 2,326,865.60, 3,492,922.80 and 1,796,736.80 is: 2,697,131.68
Step by Step Solution
- Step 1: Write the proportion equation
2,326,865.60 : 3,492,922.80 = 1,796,736.80 : x - Step 2: Convert to fraction form
2,326,865.60/3,492,922.80 = 1,796,736.80/x - Step 3: Cross multiply
2,326,865.60x = 3,492,922.80 × 1,796,736.80 - Step 4: Simplify right side
2,326,865.60x = 6,275,862,934,319.04 - Step 5: Solve for x
x = 6,275,862,934,319.04/2,326,865.60 - Step 6: Final answer
x = 2,697,131.68
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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.