Finding the Fourth Proportional to 3,051,043.36, 4,209,972.24 and 1,827,062.24
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Solution
The fourth proportional to 3,051,043.36, 4,209,972.24 and 1,827,062.24 is: 2,521,065.88
Step by Step Solution
- Step 1: Write the proportion equation
3,051,043.36 : 4,209,972.24 = 1,827,062.24 : x - Step 2: Convert to fraction form
3,051,043.36/4,209,972.24 = 1,827,062.24/x - Step 3: Cross multiply
3,051,043.36x = 4,209,972.24 × 1,827,062.24 - Step 4: Simplify right side
3,051,043.36x = 7,691,881,311,152.22 - Step 5: Solve for x
x = 7,691,881,311,152.22/3,051,043.36 - Step 6: Final answer
x = 2,521,065.88
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1.5x scale
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.