Finding the Fourth Proportional to 4,232,275.77, 5,840,900.76 and 2,397,060.53
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Solution
The fourth proportional to 4,232,275.77, 5,840,900.76 and 2,397,060.53 is: 3,308,147.54
Step by Step Solution
- Step 1: Write the proportion equation
4,232,275.77 : 5,840,900.76 = 2,397,060.53 : x - Step 2: Convert to fraction form
4,232,275.77/5,840,900.76 = 2,397,060.53/x - Step 3: Cross multiply
4,232,275.77x = 5,840,900.76 × 2,397,060.53 - Step 4: Simplify right side
4,232,275.77x = 14,000,992,671,443.00 - Step 5: Solve for x
x = 14,000,992,671,443.00/4,232,275.77 - Step 6: Final answer
x = 3,308,147.54
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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.