Finding the Fourth Proportional to 2,220,940.16, 3,331,349.76 and 623,516.48
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Solution
The fourth proportional to 2,220,940.16, 3,331,349.76 and 623,516.48 is: 935,257.74
Step by Step Solution
- Step 1: Write the proportion equation
2,220,940.16 : 3,331,349.76 = 623,516.48 : x - Step 2: Convert to fraction form
2,220,940.16/3,331,349.76 = 623,516.48/x - Step 3: Cross multiply
2,220,940.16x = 3,331,349.76 × 623,516.48 - Step 4: Simplify right side
2,220,940.16x = 2,077,151,476,004.04 - Step 5: Solve for x
x = 2,077,151,476,004.04/2,220,940.16 - Step 6: Final answer
x = 935,257.74
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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.