Finding the Fourth Proportional to 2,437,306.61, 3,363,518.52 and 1,349,576.10
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Solution
The fourth proportional to 2,437,306.61, 3,363,518.52 and 1,349,576.10 is: 1,862,434.62
Step by Step Solution
- Step 1: Write the proportion equation
2,437,306.61 : 3,363,518.52 = 1,349,576.10 : x - Step 2: Convert to fraction form
2,437,306.61/3,363,518.52 = 1,349,576.10/x - Step 3: Cross multiply
2,437,306.61x = 3,363,518.52 × 1,349,576.10 - Step 4: Simplify right side
2,437,306.61x = 4,539,324,206,499.37 - Step 5: Solve for x
x = 4,539,324,206,499.37/2,437,306.61 - Step 6: Final answer
x = 1,862,434.62
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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.