Finding the Fourth Proportional to 5,780,490.82, 8,671,012.71 and 2,791,189.06
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Solution
The fourth proportional to 5,780,490.82, 8,671,012.71 and 2,791,189.06 is: 4,186,917.09
Step by Step Solution
- Step 1: Write the proportion equation
5,780,490.82 : 8,671,012.71 = 2,791,189.06 : x - Step 2: Convert to fraction form
5,780,490.82/8,671,012.71 = 2,791,189.06/x - Step 3: Cross multiply
5,780,490.82x = 8,671,012.71 × 2,791,189.06 - Step 4: Simplify right side
5,780,490.82x = 24,202,435,815,272.96 - Step 5: Solve for x
x = 24,202,435,815,272.96/5,780,490.82 - Step 6: Final answer
x = 4,186,917.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.