Finding the Fourth Proportional to 4,587,494.81, 6,884,235.97 and 1,711,162.53
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Solution
The fourth proportional to 4,587,494.81, 6,884,235.97 and 1,711,162.53 is: 2,567,860.49
Step by Step Solution
- Step 1: Write the proportion equation
4,587,494.81 : 6,884,235.97 = 1,711,162.53 : x - Step 2: Convert to fraction form
4,587,494.81/6,884,235.97 = 1,711,162.53/x - Step 3: Cross multiply
4,587,494.81x = 6,884,235.97 × 1,711,162.53 - Step 4: Simplify right side
4,587,494.81x = 11,780,046,635,264.30 - Step 5: Solve for x
x = 11,780,046,635,264.30/4,587,494.81 - Step 6: Final answer
x = 2,567,860.49
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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.