Finding the Fourth Proportional to 4,220,862.01, 6,331,295.48 and 2,964,299.29
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Solution
The fourth proportional to 4,220,862.01, 6,331,295.48 and 2,964,299.29 is: 4,446,450.66
Step by Step Solution
- Step 1: Write the proportion equation
4,220,862.01 : 6,331,295.48 = 2,964,299.29 : x - Step 2: Convert to fraction form
4,220,862.01/6,331,295.48 = 2,964,299.29/x - Step 3: Cross multiply
4,220,862.01x = 6,331,295.48 × 2,964,299.29 - Step 4: Simplify right side
4,220,862.01x = 18,767,854,665,494.47 - Step 5: Solve for x
x = 18,767,854,665,494.47/4,220,862.01 - Step 6: Final answer
x = 4,446,450.66
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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.