Finding the Fourth Proportional to 3,611,948.66, 5,417,867.79 and 879,521.62
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Solution
The fourth proportional to 3,611,948.66, 5,417,867.79 and 879,521.62 is: 1,319,268.99
Step by Step Solution
- Step 1: Write the proportion equation
3,611,948.66 : 5,417,867.79 = 879,521.62 : x - Step 2: Convert to fraction form
3,611,948.66/5,417,867.79 = 879,521.62/x - Step 3: Cross multiply
3,611,948.66x = 5,417,867.79 × 879,521.62 - Step 4: Simplify right side
3,611,948.66x = 4,765,131,855,606.62 - Step 5: Solve for x
x = 4,765,131,855,606.62/3,611,948.66 - Step 6: Final answer
x = 1,319,268.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.