Finding the Fourth Proportional to 2,332,356.70, 3,498,535.05 and 836,254.30
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Solution
The fourth proportional to 2,332,356.70, 3,498,535.05 and 836,254.30 is: 1,254,381.45
Step by Step Solution
- Step 1: Write the proportion equation
2,332,356.70 : 3,498,535.05 = 836,254.30 : x - Step 2: Convert to fraction form
2,332,356.70/3,498,535.05 = 836,254.30/x - Step 3: Cross multiply
2,332,356.70x = 3,498,535.05 × 836,254.30 - Step 4: Simplify right side
2,332,356.70x = 2,925,664,979,263.22 - Step 5: Solve for x
x = 2,925,664,979,263.22/2,332,356.70 - Step 6: Final answer
x = 1,254,381.45
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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.