Finding the Fourth Proportional to 2,825,423.70, 4,235,572.31 and 1,027,037.00
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Solution
The fourth proportional to 2,825,423.70, 4,235,572.31 and 1,027,037.00 is: 1,539,623.76
Step by Step Solution
- Step 1: Write the proportion equation
2,825,423.70 : 4,235,572.31 = 1,027,037.00 : x - Step 2: Convert to fraction form
2,825,423.70/4,235,572.31 = 1,027,037.00/x - Step 3: Cross multiply
2,825,423.70x = 4,235,572.31 × 1,027,037.00 - Step 4: Simplify right side
2,825,423.70x = 4,350,089,452,232.42 - Step 5: Solve for x
x = 4,350,089,452,232.42/2,825,423.70 - Step 6: Final answer
x = 1,539,623.76
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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.