Finding the Fourth Proportional to 4,249,584.96, 6,373,846.84 and 1,722,812.48
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Solution
The fourth proportional to 4,249,584.96, 6,373,846.84 and 1,722,812.48 is: 2,584,003.61
Step by Step Solution
- Step 1: Write the proportion equation
4,249,584.96 : 6,373,846.84 = 1,722,812.48 : x - Step 2: Convert to fraction form
4,249,584.96/6,373,846.84 = 1,722,812.48/x - Step 3: Cross multiply
4,249,584.96x = 6,373,846.84 × 1,722,812.48 - Step 4: Simplify right side
4,249,584.96x = 10,980,942,881,560.56 - Step 5: Solve for x
x = 10,980,942,881,560.56/4,249,584.96 - Step 6: Final answer
x = 2,584,003.61
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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.