Finding the Fourth Proportional to 4,229,215.74, 6,343,794.45 and 1,034,387.82
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Solution
The fourth proportional to 4,229,215.74, 6,343,794.45 and 1,034,387.82 is: 1,551,574.60
Step by Step Solution
- Step 1: Write the proportion equation
4,229,215.74 : 6,343,794.45 = 1,034,387.82 : x - Step 2: Convert to fraction form
4,229,215.74/6,343,794.45 = 1,034,387.82/x - Step 3: Cross multiply
4,229,215.74x = 6,343,794.45 × 1,034,387.82 - Step 4: Simplify right side
4,229,215.74x = 6,561,943,711,663.60 - Step 5: Solve for x
x = 6,561,943,711,663.60/4,229,215.74 - Step 6: Final answer
x = 1,551,574.60
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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.