Finding the Fourth Proportional to 1,847,104.63, 2,548,980.24 and 1,031,322.19
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Solution
The fourth proportional to 1,847,104.63, 2,548,980.24 and 1,031,322.19 is: 1,423,211.14
Step by Step Solution
- Step 1: Write the proportion equation
1,847,104.63 : 2,548,980.24 = 1,031,322.19 : x - Step 2: Convert to fraction form
1,847,104.63/2,548,980.24 = 1,031,322.19/x - Step 3: Cross multiply
1,847,104.63x = 2,548,980.24 × 1,031,322.19 - Step 4: Simplify right side
1,847,104.63x = 2,628,819,883,383.53 - Step 5: Solve for x
x = 2,628,819,883,383.53/1,847,104.63 - Step 6: Final answer
x = 1,423,211.14
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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.