Finding the Fourth Proportional to 4,155,923.24, 6,233,884.46 and 2,106,264.54
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Solution
The fourth proportional to 4,155,923.24, 6,233,884.46 and 2,106,264.54 is: 3,159,396.61
Step by Step Solution
- Step 1: Write the proportion equation
4,155,923.24 : 6,233,884.46 = 2,106,264.54 : x - Step 2: Convert to fraction form
4,155,923.24/6,233,884.46 = 2,106,264.54/x - Step 3: Cross multiply
4,155,923.24x = 6,233,884.46 × 2,106,264.54 - Step 4: Simplify right side
4,155,923.24x = 13,130,209,784,555.05 - Step 5: Solve for x
x = 13,130,209,784,555.05/4,155,923.24 - Step 6: Final answer
x = 3,159,396.61
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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.