Finding the Fourth Proportional to 2,900,800.99, 4,348,496.98 and 980,369.35
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Solution
The fourth proportional to 2,900,800.99, 4,348,496.98 and 980,369.35 is: 1,469,640.00
Step by Step Solution
- Step 1: Write the proportion equation
2,900,800.99 : 4,348,496.98 = 980,369.35 : x - Step 2: Convert to fraction form
2,900,800.99/4,348,496.98 = 980,369.35/x - Step 3: Cross multiply
2,900,800.99x = 4,348,496.98 × 980,369.35 - Step 4: Simplify right side
2,900,800.99x = 4,263,133,157,759.56 - Step 5: Solve for x
x = 4,263,133,157,759.56/2,900,800.99 - Step 6: Final answer
x = 1,469,640.00
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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.