Finding the Fourth Proportional to 4,523,008.86, 6,785,513.84 and 1,490,252.22
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Solution
The fourth proportional to 4,523,008.86, 6,785,513.84 and 1,490,252.22 is: 2,235,707.99
Step by Step Solution
- Step 1: Write the proportion equation
4,523,008.86 : 6,785,513.84 = 1,490,252.22 : x - Step 2: Convert to fraction form
4,523,008.86/6,785,513.84 = 1,490,252.22/x - Step 3: Cross multiply
4,523,008.86x = 6,785,513.84 × 1,490,252.22 - Step 4: Simplify right side
4,523,008.86x = 10,112,127,063,900.72 - Step 5: Solve for x
x = 10,112,127,063,900.72/4,523,008.86 - Step 6: Final answer
x = 2,235,707.99
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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.