Finding the Fourth Proportional to 5,964,237.08, 8,231,315.23 and 3,610,732.05
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Solution
The fourth proportional to 5,964,237.08, 8,231,315.23 and 3,610,732.05 is: 4,983,214.67
Step by Step Solution
- Step 1: Write the proportion equation
5,964,237.08 : 8,231,315.23 = 3,610,732.05 : x - Step 2: Convert to fraction form
5,964,237.08/8,231,315.23 = 3,610,732.05/x - Step 3: Cross multiply
5,964,237.08x = 8,231,315.23 × 3,610,732.05 - Step 4: Simplify right side
5,964,237.08x = 29,721,073,710,392.87 - Step 5: Solve for x
x = 29,721,073,710,392.87/5,964,237.08 - Step 6: Final answer
x = 4,983,214.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.