Finding the Fourth Proportional to 1,950,689.68, 2,691,955.70 and 1,091,264.29
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Solution
The fourth proportional to 1,950,689.68, 2,691,955.70 and 1,091,264.29 is: 1,505,946.93
Step by Step Solution
- Step 1: Write the proportion equation
1,950,689.68 : 2,691,955.70 = 1,091,264.29 : x - Step 2: Convert to fraction form
1,950,689.68/2,691,955.70 = 1,091,264.29/x - Step 3: Cross multiply
1,950,689.68x = 2,691,955.70 × 1,091,264.29 - Step 4: Simplify right side
1,950,689.68x = 2,937,635,125,671.95 - Step 5: Solve for x
x = 2,937,635,125,671.95/1,950,689.68 - Step 6: Final answer
x = 1,505,946.93
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.