Finding the Fourth Proportional to 2,896,419.08, 4,344,660.48 and 874,680.20
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Solution
The fourth proportional to 2,896,419.08, 4,344,660.48 and 874,680.20 is: 1,312,029.92
Step by Step Solution
- Step 1: Write the proportion equation
2,896,419.08 : 4,344,660.48 = 874,680.20 : x - Step 2: Convert to fraction form
2,896,419.08/4,344,660.48 = 874,680.20/x - Step 3: Cross multiply
2,896,419.08x = 4,344,660.48 × 874,680.20 - Step 4: Simplify right side
2,896,419.08x = 3,800,188,497,578.50 - Step 5: Solve for x
x = 3,800,188,497,578.50/2,896,419.08 - Step 6: Final answer
x = 1,312,029.92
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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.