Finding the Fourth Proportional to 2,887,712.64, 4,325,341.76 and 2,717,932.41
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Solution
The fourth proportional to 2,887,712.64, 4,325,341.76 and 2,717,932.41 is: 4,071,037.53
Step by Step Solution
- Step 1: Write the proportion equation
2,887,712.64 : 4,325,341.76 = 2,717,932.41 : x - Step 2: Convert to fraction form
2,887,712.64/4,325,341.76 = 2,717,932.41/x - Step 3: Cross multiply
2,887,712.64x = 4,325,341.76 × 2,717,932.41 - Step 4: Simplify right side
2,887,712.64x = 11,755,986,518,614.07 - Step 5: Solve for x
x = 11,755,986,518,614.07/2,887,712.64 - Step 6: Final answer
x = 4,071,037.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.