Finding the Fourth Proportional to 3,328,248.91, 4,592,190.63 and 2,295,426.55
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Solution
The fourth proportional to 3,328,248.91, 4,592,190.63 and 2,295,426.55 is: 3,167,141.82
Step by Step Solution
- Step 1: Write the proportion equation
3,328,248.91 : 4,592,190.63 = 2,295,426.55 : x - Step 2: Convert to fraction form
3,328,248.91/4,592,190.63 = 2,295,426.55/x - Step 3: Cross multiply
3,328,248.91x = 4,592,190.63 × 2,295,426.55 - Step 4: Simplify right side
3,328,248.91x = 10,541,036,294,763.22 - Step 5: Solve for x
x = 10,541,036,294,763.22/3,328,248.91 - Step 6: Final answer
x = 3,167,141.82
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1.5x scale
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.