Finding the Fourth Proportional to 4,306,828.20, 5,943,688.20 and 2,373,088.20
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Solution
The fourth proportional to 4,306,828.20, 5,943,688.20 and 2,373,088.20 is: 3,275,007.89
Step by Step Solution
- Step 1: Write the proportion equation
4,306,828.20 : 5,943,688.20 = 2,373,088.20 : x - Step 2: Convert to fraction form
4,306,828.20/5,943,688.20 = 2,373,088.20/x - Step 3: Cross multiply
4,306,828.20x = 5,943,688.20 × 2,373,088.20 - Step 4: Simplify right side
4,306,828.20x = 14,104,896,331,899.24 - Step 5: Solve for x
x = 14,104,896,331,899.24/4,306,828.20 - Step 6: Final answer
x = 3,275,007.89
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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.