Finding the Fourth Proportional to 4,645,310.18, 6,967,962.02 and 1,450,710.14
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Solution
The fourth proportional to 4,645,310.18, 6,967,962.02 and 1,450,710.14 is: 2,176,064.19
Step by Step Solution
- Step 1: Write the proportion equation
4,645,310.18 : 6,967,962.02 = 1,450,710.14 : x - Step 2: Convert to fraction form
4,645,310.18/6,967,962.02 = 1,450,710.14/x - Step 3: Cross multiply
4,645,310.18x = 6,967,962.02 × 1,450,710.14 - Step 4: Simplify right side
4,645,310.18x = 10,108,493,126,335.85 - Step 5: Solve for x
x = 10,108,493,126,335.85/4,645,310.18 - Step 6: Final answer
x = 2,176,064.19
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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.