Finding the Fourth Proportional to 3,724,625.16, 5,588,356.23 and 1,296,048.21
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Solution
The fourth proportional to 3,724,625.16, 5,588,356.23 and 1,296,048.21 is: 1,944,565.90
Step by Step Solution
- Step 1: Write the proportion equation
3,724,625.16 : 5,588,356.23 = 1,296,048.21 : x - Step 2: Convert to fraction form
3,724,625.16/5,588,356.23 = 1,296,048.21/x - Step 3: Cross multiply
3,724,625.16x = 5,588,356.23 × 1,296,048.21 - Step 4: Simplify right side
3,724,625.16x = 7,242,779,088,733.85 - Step 5: Solve for x
x = 7,242,779,088,733.85/3,724,625.16 - Step 6: Final answer
x = 1,944,565.90
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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.