Finding the Fourth Proportional to 3,850,810.48, 5,767,701.46 and 2,633,502.19
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Solution
The fourth proportional to 3,850,810.48, 5,767,701.46 and 2,633,502.19 is: 3,944,430.53
Step by Step Solution
- Step 1: Write the proportion equation
3,850,810.48 : 5,767,701.46 = 2,633,502.19 : x - Step 2: Convert to fraction form
3,850,810.48/5,767,701.46 = 2,633,502.19/x - Step 3: Cross multiply
3,850,810.48x = 5,767,701.46 × 2,633,502.19 - Step 4: Simplify right side
3,850,810.48x = 15,189,254,433,709.65 - Step 5: Solve for x
x = 15,189,254,433,709.65/3,850,810.48 - Step 6: Final answer
x = 3,944,430.53
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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.