Finding the Fourth Proportional to 2,541,664.50, 3,507,497.04 and 1,395,763.98
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Solution
The fourth proportional to 2,541,664.50, 3,507,497.04 and 1,395,763.98 is: 1,926,154.31
Step by Step Solution
- Step 1: Write the proportion equation
2,541,664.50 : 3,507,497.04 = 1,395,763.98 : x - Step 2: Convert to fraction form
2,541,664.50/3,507,497.04 = 1,395,763.98/x - Step 3: Cross multiply
2,541,664.50x = 3,507,497.04 × 1,395,763.98 - Step 4: Simplify right side
2,541,664.50x = 4,895,638,028,388.62 - Step 5: Solve for x
x = 4,895,638,028,388.62/2,541,664.50 - Step 6: Final answer
x = 1,926,154.31
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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.