Finding the Fourth Proportional to 4,315,539.96, 5,955,415.86 and 2,381,800.52
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Solution
The fourth proportional to 4,315,539.96, 5,955,415.86 and 2,381,800.52 is: 3,286,868.55
Step by Step Solution
- Step 1: Write the proportion equation
4,315,539.96 : 5,955,415.86 = 2,381,800.52 : x - Step 2: Convert to fraction form
4,315,539.96/5,955,415.86 = 2,381,800.52/x - Step 3: Cross multiply
4,315,539.96x = 5,955,415.86 × 2,381,800.52 - Step 4: Simplify right side
4,315,539.96x = 14,184,612,592,164.25 - Step 5: Solve for x
x = 14,184,612,592,164.25/4,315,539.96 - Step 6: Final answer
x = 3,286,868.55
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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.