Finding the Fourth Proportional to 3,011,887.24, 4,516,504.62 and 1,414,904.20
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Solution
The fourth proportional to 3,011,887.24, 4,516,504.62 and 1,414,904.20 is: 2,121,733.27
Step by Step Solution
- Step 1: Write the proportion equation
3,011,887.24 : 4,516,504.62 = 1,414,904.20 : x - Step 2: Convert to fraction form
3,011,887.24/4,516,504.62 = 1,414,904.20/x - Step 3: Cross multiply
3,011,887.24x = 4,516,504.62 × 1,414,904.20 - Step 4: Simplify right side
3,011,887.24x = 6,390,421,356,157.40 - Step 5: Solve for x
x = 6,390,421,356,157.40/3,011,887.24 - Step 6: Final answer
x = 2,121,733.27
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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.