Finding the Fourth Proportional to 4,708,278.08, 7,063,119.84 and 2,184,188.48
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Solution
The fourth proportional to 4,708,278.08, 7,063,119.84 and 2,184,188.48 is: 3,276,608.71
Step by Step Solution
- Step 1: Write the proportion equation
4,708,278.08 : 7,063,119.84 = 2,184,188.48 : x - Step 2: Convert to fraction form
4,708,278.08/7,063,119.84 = 2,184,188.48/x - Step 3: Cross multiply
4,708,278.08x = 7,063,119.84 × 2,184,188.48 - Step 4: Simplify right side
4,708,278.08x = 15,427,184,987,387.44 - Step 5: Solve for x
x = 15,427,184,987,387.44/4,708,278.08 - Step 6: Final answer
x = 3,276,608.71
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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.