Finding the Fourth Proportional to 4,884,341.31, 6,740,616.02 and 2,708,754.82
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Solution
The fourth proportional to 4,884,341.31, 6,740,616.02 and 2,708,754.82 is: 3,738,206.43
Step by Step Solution
- Step 1: Write the proportion equation
4,884,341.31 : 6,740,616.02 = 2,708,754.82 : x - Step 2: Convert to fraction form
4,884,341.31/6,740,616.02 = 2,708,754.82/x - Step 3: Cross multiply
4,884,341.31x = 6,740,616.02 × 2,708,754.82 - Step 4: Simplify right side
4,884,341.31x = 18,258,676,103,548.90 - Step 5: Solve for x
x = 18,258,676,103,548.90/4,884,341.31 - Step 6: Final answer
x = 3,738,206.43
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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.