Finding the Fourth Proportional to 2,882,246.93, 3,977,585.35 and 1,575,571.18
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Solution
The fourth proportional to 2,882,246.93, 3,977,585.35 and 1,575,571.18 is: 2,174,334.47
Step by Step Solution
- Step 1: Write the proportion equation
2,882,246.93 : 3,977,585.35 = 1,575,571.18 : x - Step 2: Convert to fraction form
2,882,246.93/3,977,585.35 = 1,575,571.18/x - Step 3: Cross multiply
2,882,246.93x = 3,977,585.35 × 1,575,571.18 - Step 4: Simplify right side
2,882,246.93x = 6,266,968,843,450.21 - Step 5: Solve for x
x = 6,266,968,843,450.21/2,882,246.93 - Step 6: Final answer
x = 2,174,334.47
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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.