Finding the Fourth Proportional to 2,604,671.12, 3,907,447.80 and 898,351.12
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Solution
The fourth proportional to 2,604,671.12, 3,907,447.80 and 898,351.12 is: 1,347,678.82
Step by Step Solution
- Step 1: Write the proportion equation
2,604,671.12 : 3,907,447.80 = 898,351.12 : x - Step 2: Convert to fraction form
2,604,671.12/3,907,447.80 = 898,351.12/x - Step 3: Cross multiply
2,604,671.12x = 3,907,447.80 × 898,351.12 - Step 4: Simplify right side
2,604,671.12x = 3,510,260,107,471.54 - Step 5: Solve for x
x = 3,510,260,107,471.54/2,604,671.12 - Step 6: Final answer
x = 1,347,678.82
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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.