Finding the Fourth Proportional to 2,766,901.30, 4,150,351.95 and 2,207,029.30
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Solution
The fourth proportional to 2,766,901.30, 4,150,351.95 and 2,207,029.30 is: 3,310,543.95
Step by Step Solution
- Step 1: Write the proportion equation
2,766,901.30 : 4,150,351.95 = 2,207,029.30 : x - Step 2: Convert to fraction form
2,766,901.30/4,150,351.95 = 2,207,029.30/x - Step 3: Cross multiply
2,766,901.30x = 4,150,351.95 × 2,207,029.30 - Step 4: Simplify right side
2,766,901.30x = 9,159,948,358,962.14 - Step 5: Solve for x
x = 9,159,948,358,962.14/2,766,901.30 - Step 6: Final answer
x = 3,310,543.95
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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.