Finding the Fourth Proportional to 4,371,610.60, 6,557,415.90 and 1,379,405.80
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Solution
The fourth proportional to 4,371,610.60, 6,557,415.90 and 1,379,405.80 is: 2,069,108.70
Step by Step Solution
- Step 1: Write the proportion equation
4,371,610.60 : 6,557,415.90 = 1,379,405.80 : x - Step 2: Convert to fraction form
4,371,610.60/6,557,415.90 = 1,379,405.80/x - Step 3: Cross multiply
4,371,610.60x = 6,557,415.90 × 1,379,405.80 - Step 4: Simplify right side
4,371,610.60x = 9,045,337,525,472.22 - Step 5: Solve for x
x = 9,045,337,525,472.22/4,371,610.60 - Step 6: Final answer
x = 2,069,108.70
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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.