Finding the Fourth Proportional to 4,340,713.41, 6,512,425.25 and 2,613,476.61
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Solution
The fourth proportional to 4,340,713.41, 6,512,425.25 and 2,613,476.61 is: 3,921,030.82
Step by Step Solution
- Step 1: Write the proportion equation
4,340,713.41 : 6,512,425.25 = 2,613,476.61 : x - Step 2: Convert to fraction form
4,340,713.41/6,512,425.25 = 2,613,476.61/x - Step 3: Cross multiply
4,340,713.41x = 6,512,425.25 × 2,613,476.61 - Step 4: Simplify right side
4,340,713.41x = 17,020,071,052,181.02 - Step 5: Solve for x
x = 17,020,071,052,181.02/4,340,713.41 - Step 6: Final answer
x = 3,921,030.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.