Finding the Fourth Proportional to 6,542,847.79, 9,029,288.19 and 3,642,434.71
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Solution
The fourth proportional to 6,542,847.79, 9,029,288.19 and 3,642,434.71 is: 5,026,647.99
Step by Step Solution
- Step 1: Write the proportion equation
6,542,847.79 : 9,029,288.19 = 3,642,434.71 : x - Step 2: Convert to fraction form
6,542,847.79/9,029,288.19 = 3,642,434.71/x - Step 3: Cross multiply
6,542,847.79x = 9,029,288.19 × 3,642,434.71 - Step 4: Simplify right side
6,542,847.79x = 32,888,592,709,849.07 - Step 5: Solve for x
x = 32,888,592,709,849.07/6,542,847.79 - Step 6: Final answer
x = 5,026,647.99
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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.