Finding the Fourth Proportional to 4,254,530.14, 6,381,850.74 and 1,414,642.29
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Solution
The fourth proportional to 4,254,530.14, 6,381,850.74 and 1,414,642.29 is: 2,121,981.90
Step by Step Solution
- Step 1: Write the proportion equation
4,254,530.14 : 6,381,850.74 = 1,414,642.29 : x - Step 2: Convert to fraction form
4,254,530.14/6,381,850.74 = 1,414,642.29/x - Step 3: Cross multiply
4,254,530.14x = 6,381,850.74 × 1,414,642.29 - Step 4: Simplify right side
4,254,530.14x = 9,028,035,945,271.80 - Step 5: Solve for x
x = 9,028,035,945,271.80/4,254,530.14 - Step 6: Final answer
x = 2,121,981.90
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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.