Finding the Fourth Proportional to 2,340,959.36, 3,486,754.27 and 2,235,925.61
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Solution
The fourth proportional to 2,340,959.36, 3,486,754.27 and 2,235,925.61 is: 3,330,311.20
Step by Step Solution
- Step 1: Write the proportion equation
2,340,959.36 : 3,486,754.27 = 2,235,925.61 : x - Step 2: Convert to fraction form
2,340,959.36/3,486,754.27 = 2,235,925.61/x - Step 3: Cross multiply
2,340,959.36x = 3,486,754.27 × 2,235,925.61 - Step 4: Simplify right side
2,340,959.36x = 7,796,123,153,430.99 - Step 5: Solve for x
x = 7,796,123,153,430.99/2,340,959.36 - Step 6: Final answer
x = 3,330,311.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.