Finding the Fourth Proportional to 3,050,304.71, 4,209,497.97 and 1,673,648.06
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Solution
The fourth proportional to 3,050,304.71, 4,209,497.97 and 1,673,648.06 is: 2,309,676.83
Step by Step Solution
- Step 1: Write the proportion equation
3,050,304.71 : 4,209,497.97 = 1,673,648.06 : x - Step 2: Convert to fraction form
3,050,304.71/4,209,497.97 = 1,673,648.06/x - Step 3: Cross multiply
3,050,304.71x = 4,209,497.97 × 1,673,648.06 - Step 4: Simplify right side
3,050,304.71x = 7,045,218,111,064.44 - Step 5: Solve for x
x = 7,045,218,111,064.44/3,050,304.71 - Step 6: Final answer
x = 2,309,676.83
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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.