Finding the Fourth Proportional to 3,197,242.29, 4,412,225.35 and 1,746,937.59
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Solution
The fourth proportional to 3,197,242.29, 4,412,225.35 and 1,746,937.59 is: 2,410,790.81
Step by Step Solution
- Step 1: Write the proportion equation
3,197,242.29 : 4,412,225.35 = 1,746,937.59 : x - Step 2: Convert to fraction form
3,197,242.29/4,412,225.35 = 1,746,937.59/x - Step 3: Cross multiply
3,197,242.29x = 4,412,225.35 × 1,746,937.59 - Step 4: Simplify right side
3,197,242.29x = 7,707,882,319,465.91 - Step 5: Solve for x
x = 7,707,882,319,465.91/3,197,242.29 - Step 6: Final answer
x = 2,410,790.81
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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.