Finding the Fourth Proportional to 3,396,894.53, 5,098,534.11 and 1,778,824.71
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Solution
The fourth proportional to 3,396,894.53, 5,098,534.11 and 1,778,824.71 is: 2,669,908.76
Step by Step Solution
- Step 1: Write the proportion equation
3,396,894.53 : 5,098,534.11 = 1,778,824.71 : x - Step 2: Convert to fraction form
3,396,894.53/5,098,534.11 = 1,778,824.71/x - Step 3: Cross multiply
3,396,894.53x = 5,098,534.11 × 1,778,824.71 - Step 4: Simplify right side
3,396,894.53x = 9,069,398,459,645.86 - Step 5: Solve for x
x = 9,069,398,459,645.86/3,396,894.53 - Step 6: Final answer
x = 2,669,908.76
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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.