Finding the Fourth Proportional to 4,216,773.12, 6,326,340.12 and 1,694,199.84
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Solution
The fourth proportional to 4,216,773.12, 6,326,340.12 and 1,694,199.84 is: 2,541,774.03
Step by Step Solution
- Step 1: Write the proportion equation
4,216,773.12 : 6,326,340.12 = 1,694,199.84 : x - Step 2: Convert to fraction form
4,216,773.12/6,326,340.12 = 1,694,199.84/x - Step 3: Cross multiply
4,216,773.12x = 6,326,340.12 × 1,694,199.84 - Step 4: Simplify right side
4,216,773.12x = 10,718,084,419,089.58 - Step 5: Solve for x
x = 10,718,084,419,089.58/4,216,773.12 - Step 6: Final answer
x = 2,541,774.03
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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.