Finding the Fourth Proportional to 2,220,484.24, 3,332,054.76 and 2,039,794.30
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Solution
The fourth proportional to 2,220,484.24, 3,332,054.76 and 2,039,794.30 is: 3,060,911.75
Step by Step Solution
- Step 1: Write the proportion equation
2,220,484.24 : 3,332,054.76 = 2,039,794.30 : x - Step 2: Convert to fraction form
2,220,484.24/3,332,054.76 = 2,039,794.30/x - Step 3: Cross multiply
2,220,484.24x = 3,332,054.76 × 2,039,794.30 - Step 4: Simplify right side
2,220,484.24x = 6,796,706,306,735.87 - Step 5: Solve for x
x = 6,796,706,306,735.87/2,220,484.24 - Step 6: Final answer
x = 3,060,911.75
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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.