Finding the Fourth Proportional to 2,757,956.72, 3,804,425.16 and 1,655,106.08
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Solution
The fourth proportional to 2,757,956.72, 3,804,425.16 and 1,655,106.08 is: 2,283,113.14
Step by Step Solution
- Step 1: Write the proportion equation
2,757,956.72 : 3,804,425.16 = 1,655,106.08 : x - Step 2: Convert to fraction form
2,757,956.72/3,804,425.16 = 1,655,106.08/x - Step 3: Cross multiply
2,757,956.72x = 3,804,425.16 × 1,655,106.08 - Step 4: Simplify right side
2,757,956.72x = 6,296,727,213,220.97 - Step 5: Solve for x
x = 6,296,727,213,220.97/2,757,956.72 - Step 6: Final answer
x = 2,283,113.14
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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.