Finding the Fourth Proportional to 4,215,186.43, 5,817,098.10 and 2,583,278.53
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Solution
The fourth proportional to 4,215,186.43, 5,817,098.10 and 2,583,278.53 is: 3,565,010.68
Step by Step Solution
- Step 1: Write the proportion equation
4,215,186.43 : 5,817,098.10 = 2,583,278.53 : x - Step 2: Convert to fraction form
4,215,186.43/5,817,098.10 = 2,583,278.53/x - Step 3: Cross multiply
4,215,186.43x = 5,817,098.10 × 2,583,278.53 - Step 4: Simplify right side
4,215,186.43x = 15,027,184,628,633.79 - Step 5: Solve for x
x = 15,027,184,628,633.79/4,215,186.43 - Step 6: Final answer
x = 3,565,010.68
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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.