Finding the Fourth Proportional to 2,349,012.65, 3,243,199.14 and 1,804,174.44
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Solution
The fourth proportional to 2,349,012.65, 3,243,199.14 and 1,804,174.44 is: 2,490,960.19
Step by Step Solution
- Step 1: Write the proportion equation
2,349,012.65 : 3,243,199.14 = 1,804,174.44 : x - Step 2: Convert to fraction form
2,349,012.65/3,243,199.14 = 1,804,174.44/x - Step 3: Cross multiply
2,349,012.65x = 3,243,199.14 × 1,804,174.44 - Step 4: Simplify right side
2,349,012.65x = 5,851,296,992,217.98 - Step 5: Solve for x
x = 5,851,296,992,217.98/2,349,012.65 - Step 6: Final answer
x = 2,490,960.19
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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.