Finding the Fourth Proportional to 5,591,561.74, 8,386,358.25 and 1,492,933.70
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Solution
The fourth proportional to 5,591,561.74, 8,386,358.25 and 1,492,933.70 is: 2,239,137.73
Step by Step Solution
- Step 1: Write the proportion equation
5,591,561.74 : 8,386,358.25 = 1,492,933.70 : x - Step 2: Convert to fraction form
5,591,561.74/8,386,358.25 = 1,492,933.70/x - Step 3: Cross multiply
5,591,561.74x = 8,386,358.25 × 1,492,933.70 - Step 4: Simplify right side
5,591,561.74x = 12,520,276,851,698.03 - Step 5: Solve for x
x = 12,520,276,851,698.03/5,591,561.74 - Step 6: Final answer
x = 2,239,137.73
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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.