Finding the Fourth Proportional to 2,287,565.88, 3,154,252.29 and 1,459,531.23
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Solution
The fourth proportional to 2,287,565.88, 3,154,252.29 and 1,459,531.23 is: 2,012,501.48
Step by Step Solution
- Step 1: Write the proportion equation
2,287,565.88 : 3,154,252.29 = 1,459,531.23 : x - Step 2: Convert to fraction form
2,287,565.88/3,154,252.29 = 1,459,531.23/x - Step 3: Cross multiply
2,287,565.88x = 3,154,252.29 × 1,459,531.23 - Step 4: Simplify right side
2,287,565.88x = 4,603,729,724,554.02 - Step 5: Solve for x
x = 4,603,729,724,554.02/2,287,565.88 - Step 6: Final answer
x = 2,012,501.48
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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.