Finding the Fourth Proportional to 4,645,210.50, 6,967,885.79 and 1,612,672.66
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Solution
The fourth proportional to 4,645,210.50, 6,967,885.79 and 1,612,672.66 is: 2,419,033.30
Step by Step Solution
- Step 1: Write the proportion equation
4,645,210.50 : 6,967,885.79 = 1,612,672.66 : x - Step 2: Convert to fraction form
4,645,210.50/6,967,885.79 = 1,612,672.66/x - Step 3: Cross multiply
4,645,210.50x = 6,967,885.79 × 1,612,672.66 - Step 4: Simplify right side
4,645,210.50x = 11,236,918,868,632.71 - Step 5: Solve for x
x = 11,236,918,868,632.71/4,645,210.50 - Step 6: Final answer
x = 2,419,033.30
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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.