Finding the Fourth Proportional to 4,708,278.58, 7,063,120.59 and 2,184,188.98
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Solution
The fourth proportional to 4,708,278.58, 7,063,120.59 and 2,184,188.98 is: 3,276,609.46
Step by Step Solution
- Step 1: Write the proportion equation
4,708,278.58 : 7,063,120.59 = 2,184,188.98 : x - Step 2: Convert to fraction form
4,708,278.58/7,063,120.59 = 2,184,188.98/x - Step 3: Cross multiply
4,708,278.58x = 7,063,120.59 × 2,184,188.98 - Step 4: Simplify right side
4,708,278.58x = 15,427,190,157,089.10 - Step 5: Solve for x
x = 15,427,190,157,089.10/4,708,278.58 - Step 6: Final answer
x = 3,276,609.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.