Finding the Fourth Proportional to 1,967,671.80, 2,951,508.96 and 1,519,048.08
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Solution
The fourth proportional to 1,967,671.80, 2,951,508.96 and 1,519,048.08 is: 2,278,573.09
Step by Step Solution
- Step 1: Write the proportion equation
1,967,671.80 : 2,951,508.96 = 1,519,048.08 : x - Step 2: Convert to fraction form
1,967,671.80/2,951,508.96 = 1,519,048.08/x - Step 3: Cross multiply
1,967,671.80x = 2,951,508.96 × 1,519,048.08 - Step 4: Simplify right side
1,967,671.80x = 4,483,484,018,790.80 - Step 5: Solve for x
x = 4,483,484,018,790.80/1,967,671.80 - Step 6: Final answer
x = 2,278,573.09
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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.