Finding the Fourth Proportional to 3,081,460.74, 4,618,405.26 and 1,730,784.12
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Solution
The fourth proportional to 3,081,460.74, 4,618,405.26 and 1,730,784.12 is: 2,594,049.76
Step by Step Solution
- Step 1: Write the proportion equation
3,081,460.74 : 4,618,405.26 = 1,730,784.12 : x - Step 2: Convert to fraction form
3,081,460.74/4,618,405.26 = 1,730,784.12/x - Step 3: Cross multiply
3,081,460.74x = 4,618,405.26 × 1,730,784.12 - Step 4: Simplify right side
3,081,460.74x = 7,993,462,483,732.47 - Step 5: Solve for x
x = 7,993,462,483,732.47/3,081,460.74 - Step 6: Final answer
x = 2,594,049.76
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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.