Finding the Fourth Proportional to 4,340,259.37, 6,509,059.43 and 3,001,028.05
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Solution
The fourth proportional to 4,340,259.37, 6,509,059.43 and 3,001,028.05 is: 4,500,622.72
Step by Step Solution
- Step 1: Write the proportion equation
4,340,259.37 : 6,509,059.43 = 3,001,028.05 : x - Step 2: Convert to fraction form
4,340,259.37/6,509,059.43 = 3,001,028.05/x - Step 3: Cross multiply
4,340,259.37x = 6,509,059.43 × 3,001,028.05 - Step 4: Simplify right side
4,340,259.37x = 19,533,869,965,306.10 - Step 5: Solve for x
x = 19,533,869,965,306.10/4,340,259.37 - Step 6: Final answer
x = 4,500,622.72
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1.5x scale
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.