Finding the Fourth Proportional to 4,289,639.68, 6,434,454.35 and 1,094,766.22
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Solution
The fourth proportional to 4,289,639.68, 6,434,454.35 and 1,094,766.22 is: 1,642,148.01
Step by Step Solution
- Step 1: Write the proportion equation
4,289,639.68 : 6,434,454.35 = 1,094,766.22 : x - Step 2: Convert to fraction form
4,289,639.68/6,434,454.35 = 1,094,766.22/x - Step 3: Cross multiply
4,289,639.68x = 6,434,454.35 × 1,094,766.22 - Step 4: Simplify right side
4,289,639.68x = 7,044,223,261,038.23 - Step 5: Solve for x
x = 7,044,223,261,038.23/4,289,639.68 - Step 6: Final answer
x = 1,642,148.01
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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.