Finding the Fourth Proportional to 3,746,059.84, 5,168,297.10 and 2,438,716.60
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Solution
The fourth proportional to 3,746,059.84, 5,168,297.10 and 2,438,716.60 is: 3,364,605.07
Step by Step Solution
- Step 1: Write the proportion equation
3,746,059.84 : 5,168,297.10 = 2,438,716.60 : x - Step 2: Convert to fraction form
3,746,059.84/5,168,297.10 = 2,438,716.60/x - Step 3: Cross multiply
3,746,059.84x = 5,168,297.10 × 2,438,716.60 - Step 4: Simplify right side
3,746,059.84x = 12,604,011,931,501.86 - Step 5: Solve for x
x = 12,604,011,931,501.86/3,746,059.84 - Step 6: Final answer
x = 3,364,605.07
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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.