Finding the Fourth Proportional to 3,416,460.99, 4,714,772.21 and 2,039,924.98
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Solution
The fourth proportional to 3,416,460.99, 4,714,772.21 and 2,039,924.98 is: 2,815,129.94
Step by Step Solution
- Step 1: Write the proportion equation
3,416,460.99 : 4,714,772.21 = 2,039,924.98 : x - Step 2: Convert to fraction form
3,416,460.99/4,714,772.21 = 2,039,924.98/x - Step 3: Cross multiply
3,416,460.99x = 4,714,772.21 × 2,039,924.98 - Step 4: Simplify right side
3,416,460.99x = 9,617,781,606,188.81 - Step 5: Solve for x
x = 9,617,781,606,188.81/3,416,460.99 - Step 6: Final answer
x = 2,815,129.94
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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.