Finding the Fourth Proportional to 5,028,434.56, 6,939,106.56 and 2,736,545.92
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Solution
The fourth proportional to 5,028,434.56, 6,939,106.56 and 2,736,545.92 is: 3,776,360.92
Step by Step Solution
- Step 1: Write the proportion equation
5,028,434.56 : 6,939,106.56 = 2,736,545.92 : x - Step 2: Convert to fraction form
5,028,434.56/6,939,106.56 = 2,736,545.92/x - Step 3: Cross multiply
5,028,434.56x = 6,939,106.56 × 2,736,545.92 - Step 4: Simplify right side
5,028,434.56x = 18,989,183,745,213.23 - Step 5: Solve for x
x = 18,989,183,745,213.23/5,028,434.56 - Step 6: Final answer
x = 3,776,360.92
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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.