Finding the Fourth Proportional to 5,771,353.10, 8,657,029.65 and 1,511,951.90
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Solution
The fourth proportional to 5,771,353.10, 8,657,029.65 and 1,511,951.90 is: 2,267,927.85
Step by Step Solution
- Step 1: Write the proportion equation
5,771,353.10 : 8,657,029.65 = 1,511,951.90 : x - Step 2: Convert to fraction form
5,771,353.10/8,657,029.65 = 1,511,951.90/x - Step 3: Cross multiply
5,771,353.10x = 8,657,029.65 × 1,511,951.90 - Step 4: Simplify right side
5,771,353.10x = 13,089,012,427,673.83 - Step 5: Solve for x
x = 13,089,012,427,673.83/5,771,353.10 - Step 6: Final answer
x = 2,267,927.85
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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.