Finding the Fourth Proportional to 4,999,129.55, 6,898,764.44 and 2,707,237.79
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Solution
The fourth proportional to 4,999,129.55, 6,898,764.44 and 2,707,237.79 is: 3,735,969.55
Step by Step Solution
- Step 1: Write the proportion equation
4,999,129.55 : 6,898,764.44 = 2,707,237.79 : x - Step 2: Convert to fraction form
4,999,129.55/6,898,764.44 = 2,707,237.79/x - Step 3: Cross multiply
4,999,129.55x = 6,898,764.44 × 2,707,237.79 - Step 4: Simplify right side
4,999,129.55x = 18,676,595,782,740.00 - Step 5: Solve for x
x = 18,676,595,782,740.00/4,999,129.55 - Step 6: Final answer
x = 3,735,969.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.