Finding the Fourth Proportional to 2,344,563.05, 3,235,670.93 and 1,312,174.31
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Solution
The fourth proportional to 2,344,563.05, 3,235,670.93 and 1,312,174.31 is: 1,810,897.88
Step by Step Solution
- Step 1: Write the proportion equation
2,344,563.05 : 3,235,670.93 = 1,312,174.31 : x - Step 2: Convert to fraction form
2,344,563.05/3,235,670.93 = 1,312,174.31/x - Step 3: Cross multiply
2,344,563.05x = 3,235,670.93 × 1,312,174.31 - Step 4: Simplify right side
2,344,563.05x = 4,245,764,257,061.89 - Step 5: Solve for x
x = 4,245,764,257,061.89/2,344,563.05 - Step 6: Final answer
x = 1,810,897.88
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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.