Finding the Fourth Proportional to 4,411,650.42, 6,617,935.71 and 1,216,777.14
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Solution
The fourth proportional to 4,411,650.42, 6,617,935.71 and 1,216,777.14 is: 1,825,292.60
Step by Step Solution
- Step 1: Write the proportion equation
4,411,650.42 : 6,617,935.71 = 1,216,777.14 : x - Step 2: Convert to fraction form
4,411,650.42/6,617,935.71 = 1,216,777.14/x - Step 3: Cross multiply
4,411,650.42x = 6,617,935.71 × 1,216,777.14 - Step 4: Simplify right side
4,411,650.42x = 8,052,552,885,917.67 - Step 5: Solve for x
x = 8,052,552,885,917.67/4,411,650.42 - Step 6: Final answer
x = 1,825,292.60
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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.