Finding the Fourth Proportional to 3,656,304.16, 5,045,637.12 and 2,024,676.41
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Solution
The fourth proportional to 3,656,304.16, 5,045,637.12 and 2,024,676.41 is: 2,794,018.76
Step by Step Solution
- Step 1: Write the proportion equation
3,656,304.16 : 5,045,637.12 = 2,024,676.41 : x - Step 2: Convert to fraction form
3,656,304.16/5,045,637.12 = 2,024,676.41/x - Step 3: Cross multiply
3,656,304.16x = 5,045,637.12 × 2,024,676.41 - Step 4: Simplify right side
3,656,304.16x = 10,215,782,417,463.62 - Step 5: Solve for x
x = 10,215,782,417,463.62/3,656,304.16 - Step 6: Final answer
x = 2,794,018.76
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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.