Finding the Fourth Proportional to 2,026,305.41, 3,039,457.50 and 763,837.79
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Solution
The fourth proportional to 2,026,305.41, 3,039,457.50 and 763,837.79 is: 1,145,756.45
Step by Step Solution
- Step 1: Write the proportion equation
2,026,305.41 : 3,039,457.50 = 763,837.79 : x - Step 2: Convert to fraction form
2,026,305.41/3,039,457.50 = 763,837.79/x - Step 3: Cross multiply
2,026,305.41x = 3,039,457.50 × 763,837.79 - Step 4: Simplify right side
2,026,305.41x = 2,321,652,499,598.93 - Step 5: Solve for x
x = 2,321,652,499,598.93/2,026,305.41 - Step 6: Final answer
x = 1,145,756.45
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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.