Finding the Fourth Proportional to 4,229,809.10, 5,837,143.96 and 2,296,070.99
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Solution
The fourth proportional to 4,229,809.10, 5,837,143.96 and 2,296,070.99 is: 3,168,581.98
Step by Step Solution
- Step 1: Write the proportion equation
4,229,809.10 : 5,837,143.96 = 2,296,070.99 : x - Step 2: Convert to fraction form
4,229,809.10/5,837,143.96 = 2,296,070.99/x - Step 3: Cross multiply
4,229,809.10x = 5,837,143.96 × 2,296,070.99 - Step 4: Simplify right side
4,229,809.10x = 13,402,496,893,667.98 - Step 5: Solve for x
x = 13,402,496,893,667.98/4,229,809.10 - Step 6: Final answer
x = 3,168,581.98
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1.5x scale
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.