Finding the Fourth Proportional to 3,416,471.29, 4,714,545.36 and 1,888,480
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Solution
The fourth proportional to 3,416,471.29, 4,714,545.36 and 1,888,480 is: 2,606,000.13
Step by Step Solution
- Step 1: Write the proportion equation
3,416,471.29 : 4,714,545.36 = 1,888,480 : x - Step 2: Convert to fraction form
3,416,471.29/4,714,545.36 = 1,888,480/x - Step 3: Cross multiply
3,416,471.29x = 4,714,545.36 × 1,888,480 - Step 4: Simplify right side
3,416,471.29x = 8,903,324,621,452.80 - Step 5: Solve for x
x = 8,903,324,621,452.80/3,416,471.29 - Step 6: Final answer
x = 2,606,000.13
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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.