Finding the Fourth Proportional to 2,748,166.28, 3,794,434.98 and 1,832,554.13
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Solution
The fourth proportional to 2,748,166.28, 3,794,434.98 and 1,832,554.13 is: 2,530,235.35
Step by Step Solution
- Step 1: Write the proportion equation
2,748,166.28 : 3,794,434.98 = 1,832,554.13 : x - Step 2: Convert to fraction form
2,748,166.28/3,794,434.98 = 1,832,554.13/x - Step 3: Cross multiply
2,748,166.28x = 3,794,434.98 × 1,832,554.13 - Step 4: Simplify right side
2,748,166.28x = 6,953,507,467,771.21 - Step 5: Solve for x
x = 6,953,507,467,771.21/2,748,166.28 - Step 6: Final answer
x = 2,530,235.35
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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.