Finding the Fourth Proportional to 1,847,094.36, 2,548,965.30 and 1,031,310.60
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Solution
The fourth proportional to 1,847,094.36, 2,548,965.30 and 1,031,310.60 is: 1,423,194.72
Step by Step Solution
- Step 1: Write the proportion equation
1,847,094.36 : 2,548,965.30 = 1,031,310.60 : x - Step 2: Convert to fraction form
1,847,094.36/2,548,965.30 = 1,031,310.60/x - Step 3: Cross multiply
1,847,094.36x = 2,548,965.30 × 1,031,310.60 - Step 4: Simplify right side
1,847,094.36x = 2,628,774,932,922.18 - Step 5: Solve for x
x = 2,628,774,932,922.18/1,847,094.36 - Step 6: Final answer
x = 1,423,194.72
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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.