Finding the Fourth Proportional to 2,016,092.90, 3,024,139.35 and 1,855,129.70
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Solution
The fourth proportional to 2,016,092.90, 3,024,139.35 and 1,855,129.70 is: 2,782,694.55
Step by Step Solution
- Step 1: Write the proportion equation
2,016,092.90 : 3,024,139.35 = 1,855,129.70 : x - Step 2: Convert to fraction form
2,016,092.90/3,024,139.35 = 1,855,129.70/x - Step 3: Cross multiply
2,016,092.90x = 3,024,139.35 × 1,855,129.70 - Step 4: Simplify right side
2,016,092.90x = 5,610,170,725,123.70 - Step 5: Solve for x
x = 5,610,170,725,123.70/2,016,092.90 - Step 6: Final answer
x = 2,782,694.55
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1.5x scale
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.