Finding the Fourth Proportional to 2,280,462.38, 3,421,225.64 and 661,264.99
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Solution
The fourth proportional to 2,280,462.38, 3,421,225.64 and 661,264.99 is: 992,051.77
Step by Step Solution
- Step 1: Write the proportion equation
2,280,462.38 : 3,421,225.64 = 661,264.99 : x - Step 2: Convert to fraction form
2,280,462.38/3,421,225.64 = 661,264.99/x - Step 3: Cross multiply
2,280,462.38x = 3,421,225.64 × 661,264.99 - Step 4: Simplify right side
2,280,462.38x = 2,262,336,738,622.34 - Step 5: Solve for x
x = 2,262,336,738,622.34/2,280,462.38 - Step 6: Final answer
x = 992,051.77
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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.