Finding the Fourth Proportional to 4,642,594.12, 6,964,211.12 and 1,944,202.44
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Solution
The fourth proportional to 4,642,594.12, 6,964,211.12 and 1,944,202.44 is: 2,916,437.64
Step by Step Solution
- Step 1: Write the proportion equation
4,642,594.12 : 6,964,211.12 = 1,944,202.44 : x - Step 2: Convert to fraction form
4,642,594.12/6,964,211.12 = 1,944,202.44/x - Step 3: Cross multiply
4,642,594.12x = 6,964,211.12 × 1,944,202.44 - Step 4: Simplify right side
4,642,594.12x = 13,539,836,252,179.13 - Step 5: Solve for x
x = 13,539,836,252,179.13/4,642,594.12 - Step 6: Final answer
x = 2,916,437.64
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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.