Finding the Fourth Proportional to 3,462,646.42, 5,194,230.71 and 1,033,607.84
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Solution
The fourth proportional to 3,462,646.42, 5,194,230.71 and 1,033,607.84 is: 1,550,489.69
Step by Step Solution
- Step 1: Write the proportion equation
3,462,646.42 : 5,194,230.71 = 1,033,607.84 : x - Step 2: Convert to fraction form
3,462,646.42/5,194,230.71 = 1,033,607.84/x - Step 3: Cross multiply
3,462,646.42x = 5,194,230.71 × 1,033,607.84 - Step 4: Simplify right side
3,462,646.42x = 5,368,797,582,703.12 - Step 5: Solve for x
x = 5,368,797,582,703.12/3,462,646.42 - Step 6: Final answer
x = 1,550,489.69
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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.