Finding the Fourth Proportional to 3,210,012.50, 4,430,134.14 and 1,833,562.04
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Solution
The fourth proportional to 3,210,012.50, 4,430,134.14 and 1,833,562.04 is: 2,530,496.62
Step by Step Solution
- Step 1: Write the proportion equation
3,210,012.50 : 4,430,134.14 = 1,833,562.04 : x - Step 2: Convert to fraction form
3,210,012.50/4,430,134.14 = 1,833,562.04/x - Step 3: Cross multiply
3,210,012.50x = 4,430,134.14 × 1,833,562.04 - Step 4: Simplify right side
3,210,012.50x = 8,122,925,791,212.05 - Step 5: Solve for x
x = 8,122,925,791,212.05/3,210,012.50 - Step 6: Final answer
x = 2,530,496.62
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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.