Finding the Fourth Proportional to 6,462,670.32, 9,694,251.52 and 2,418,732.36
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Solution
The fourth proportional to 6,462,670.32, 9,694,251.52 and 2,418,732.36 is: 3,628,190.62
Step by Step Solution
- Step 1: Write the proportion equation
6,462,670.32 : 9,694,251.52 = 2,418,732.36 : x - Step 2: Convert to fraction form
6,462,670.32/9,694,251.52 = 2,418,732.36/x - Step 3: Cross multiply
6,462,670.32x = 9,694,251.52 × 2,418,732.36 - Step 4: Simplify right side
6,462,670.32x = 23,447,799,851,356.36 - Step 5: Solve for x
x = 23,447,799,851,356.36/6,462,670.32 - Step 6: Final answer
x = 3,628,190.62
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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.