Finding the Fourth Proportional to 3,181,737.08, 4,390,797.82 and 1,750,953.08
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Solution
The fourth proportional to 3,181,737.08, 4,390,797.82 and 1,750,953.08 is: 2,416,315.61
Step by Step Solution
- Step 1: Write the proportion equation
3,181,737.08 : 4,390,797.82 = 1,750,953.08 : x - Step 2: Convert to fraction form
3,181,737.08/4,390,797.82 = 1,750,953.08/x - Step 3: Cross multiply
3,181,737.08x = 4,390,797.82 × 1,750,953.08 - Step 4: Simplify right side
3,181,737.08x = 7,688,080,966,586.29 - Step 5: Solve for x
x = 7,688,080,966,586.29/3,181,737.08 - Step 6: Final answer
x = 2,416,315.61
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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.