Finding the Fourth Proportional to 3,746,060.84, 5,168,298.48 and 2,438,717.60
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Solution
The fourth proportional to 3,746,060.84, 5,168,298.48 and 2,438,717.60 is: 3,364,606.45
Step by Step Solution
- Step 1: Write the proportion equation
3,746,060.84 : 5,168,298.48 = 2,438,717.60 : x - Step 2: Convert to fraction form
3,746,060.84/5,168,298.48 = 2,438,717.60/x - Step 3: Cross multiply
3,746,060.84x = 5,168,298.48 × 2,438,717.60 - Step 4: Simplify right side
3,746,060.84x = 12,604,020,465,229.25 - Step 5: Solve for x
x = 12,604,020,465,229.25/3,746,060.84 - Step 6: Final answer
x = 3,364,606.45
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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.