Finding the Fourth Proportional to 2,558,811.06, 3,839,544.96 and 1,043,605.62
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Solution
The fourth proportional to 2,558,811.06, 3,839,544.96 and 1,043,605.62 is: 1,565,950.20
Step by Step Solution
- Step 1: Write the proportion equation
2,558,811.06 : 3,839,544.96 = 1,043,605.62 : x - Step 2: Convert to fraction form
2,558,811.06/3,839,544.96 = 1,043,605.62/x - Step 3: Cross multiply
2,558,811.06x = 3,839,544.96 × 1,043,605.62 - Step 4: Simplify right side
2,558,811.06x = 4,006,970,698,498.68 - Step 5: Solve for x
x = 4,006,970,698,498.68/2,558,811.06 - Step 6: Final answer
x = 1,565,950.20
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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.