Finding the Fourth Proportional to 4,458,261.68, 6,154,284.66 and 3,009,919.04
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Solution
The fourth proportional to 4,458,261.68, 6,154,284.66 and 3,009,919.04 is: 4,154,959.92
Step by Step Solution
- Step 1: Write the proportion equation
4,458,261.68 : 6,154,284.66 = 3,009,919.04 : x - Step 2: Convert to fraction form
4,458,261.68/6,154,284.66 = 3,009,919.04/x - Step 3: Cross multiply
4,458,261.68x = 6,154,284.66 × 3,009,919.04 - Step 4: Simplify right side
4,458,261.68x = 18,523,898,575,713.93 - Step 5: Solve for x
x = 18,523,898,575,713.93/4,458,261.68 - Step 6: Final answer
x = 4,154,959.92
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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.