Finding the Fourth Proportional to 3,258,133.24, 4,496,470.24 and 1,808,102.84
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Solution
The fourth proportional to 3,258,133.24, 4,496,470.24 and 1,808,102.84 is: 2,495,318.64
Step by Step Solution
- Step 1: Write the proportion equation
3,258,133.24 : 4,496,470.24 = 1,808,102.84 : x - Step 2: Convert to fraction form
3,258,133.24/4,496,470.24 = 1,808,102.84/x - Step 3: Cross multiply
3,258,133.24x = 4,496,470.24 × 1,808,102.84 - Step 4: Simplify right side
3,258,133.24x = 8,130,080,610,919.48 - Step 5: Solve for x
x = 8,130,080,610,919.48/3,258,133.24 - Step 6: Final answer
x = 2,495,318.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.