Finding the Fourth Proportional to 2,319,461.24, 3,202,256.20 and 1,516,044.92
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Solution
The fourth proportional to 2,319,461.24, 3,202,256.20 and 1,516,044.92 is: 2,093,056.85
Step by Step Solution
- Step 1: Write the proportion equation
2,319,461.24 : 3,202,256.20 = 1,516,044.92 : x - Step 2: Convert to fraction form
2,319,461.24/3,202,256.20 = 1,516,044.92/x - Step 3: Cross multiply
2,319,461.24x = 3,202,256.20 × 1,516,044.92 - Step 4: Simplify right side
2,319,461.24x = 4,854,764,244,548.50 - Step 5: Solve for x
x = 4,854,764,244,548.50/2,319,461.24 - Step 6: Final answer
x = 2,093,056.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.