Finding the Fourth Proportional to 3,136,038.06, 4,327,207.92 and 1,847,135.08
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Solution
The fourth proportional to 3,136,038.06, 4,327,207.92 and 1,847,135.08 is: 2,548,737.42
Step by Step Solution
- Step 1: Write the proportion equation
3,136,038.06 : 4,327,207.92 = 1,847,135.08 : x - Step 2: Convert to fraction form
3,136,038.06/4,327,207.92 = 1,847,135.08/x - Step 3: Cross multiply
3,136,038.06x = 4,327,207.92 × 1,847,135.08 - Step 4: Simplify right side
3,136,038.06x = 7,992,937,547,485.83 - Step 5: Solve for x
x = 7,992,937,547,485.83/3,136,038.06 - Step 6: Final answer
x = 2,548,737.42
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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.