Finding the Fourth Proportional to 2,318,251.08, 3,199,184.34 and 1,299,656.04
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Solution
The fourth proportional to 2,318,251.08, 3,199,184.34 and 1,299,656.04 is: 1,793,524.13
Step by Step Solution
- Step 1: Write the proportion equation
2,318,251.08 : 3,199,184.34 = 1,299,656.04 : x - Step 2: Convert to fraction form
2,318,251.08/3,199,184.34 = 1,299,656.04/x - Step 3: Cross multiply
2,318,251.08x = 3,199,184.34 × 1,299,656.04 - Step 4: Simplify right side
2,318,251.08x = 4,157,839,250,554.41 - Step 5: Solve for x
x = 4,157,839,250,554.41/2,318,251.08 - Step 6: Final answer
x = 1,793,524.13
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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.