Finding the Fourth Proportional to 4,634,601.72, 6,952,349.50 and 1,438,869.84
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Solution
The fourth proportional to 4,634,601.72, 6,952,349.50 and 1,438,869.84 is: 2,158,443.51
Step by Step Solution
- Step 1: Write the proportion equation
4,634,601.72 : 6,952,349.50 = 1,438,869.84 : x - Step 2: Convert to fraction form
4,634,601.72/6,952,349.50 = 1,438,869.84/x - Step 3: Cross multiply
4,634,601.72x = 6,952,349.50 × 1,438,869.84 - Step 4: Simplify right side
4,634,601.72x = 10,003,526,012,689.08 - Step 5: Solve for x
x = 10,003,526,012,689.08/4,634,601.72 - Step 6: Final answer
x = 2,158,443.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.