Finding the Fourth Proportional to 4,136,935.08, 5,706,637.74 and 2,482,659.12
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Solution
The fourth proportional to 4,136,935.08, 5,706,637.74 and 2,482,659.12 is: 3,424,669.70
Step by Step Solution
- Step 1: Write the proportion equation
4,136,935.08 : 5,706,637.74 = 2,482,659.12 : x - Step 2: Convert to fraction form
4,136,935.08/5,706,637.74 = 2,482,659.12/x - Step 3: Cross multiply
4,136,935.08x = 5,706,637.74 × 2,482,659.12 - Step 4: Simplify right side
4,136,935.08x = 14,167,636,229,747.19 - Step 5: Solve for x
x = 14,167,636,229,747.19/4,136,935.08 - Step 6: Final answer
x = 3,424,669.70
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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.