Finding the Fourth Proportional to 5,133,502.56, 7,707,823.60 and 2,863,462.17
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Solution
The fourth proportional to 5,133,502.56, 7,707,823.60 and 2,863,462.17 is: 4,299,415.66
Step by Step Solution
- Step 1: Write the proportion equation
5,133,502.56 : 7,707,823.60 = 2,863,462.17 : x - Step 2: Convert to fraction form
5,133,502.56/7,707,823.60 = 2,863,462.17/x - Step 3: Cross multiply
5,133,502.56x = 7,707,823.60 × 2,863,462.17 - Step 4: Simplify right side
5,133,502.56x = 22,071,061,291,633.21 - Step 5: Solve for x
x = 22,071,061,291,633.21/5,133,502.56 - Step 6: Final answer
x = 4,299,415.66
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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.