Finding the Fourth Proportional to 4,426,524.81, 6,108,618.02 and 2,566,302.90
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Solution
The fourth proportional to 4,426,524.81, 6,108,618.02 and 2,566,302.90 is: 3,541,505.99
Step by Step Solution
- Step 1: Write the proportion equation
4,426,524.81 : 6,108,618.02 = 2,566,302.90 : x - Step 2: Convert to fraction form
4,426,524.81/6,108,618.02 = 2,566,302.90/x - Step 3: Cross multiply
4,426,524.81x = 6,108,618.02 × 2,566,302.90 - Step 4: Simplify right side
4,426,524.81x = 15,676,564,126,886.74 - Step 5: Solve for x
x = 15,676,564,126,886.74/4,426,524.81 - Step 6: Final answer
x = 3,541,505.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.