Finding the Fourth Proportional to 4,546,426.12, 6,274,037.14 and 2,509,235.56
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Solution
The fourth proportional to 4,546,426.12, 6,274,037.14 and 2,509,235.56 is: 3,462,728.02
Step by Step Solution
- Step 1: Write the proportion equation
4,546,426.12 : 6,274,037.14 = 2,509,235.56 : x - Step 2: Convert to fraction form
4,546,426.12/6,274,037.14 = 2,509,235.56/x - Step 3: Cross multiply
4,546,426.12x = 6,274,037.14 × 2,509,235.56 - Step 4: Simplify right side
4,546,426.12x = 15,743,037,096,448.70 - Step 5: Solve for x
x = 15,743,037,096,448.70/4,546,426.12 - Step 6: Final answer
x = 3,462,728.02
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1.5x scale
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.