Finding the Fourth Proportional to 4,395,730.71, 6,599,635.66 and 2,238,205.32
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Solution
The fourth proportional to 4,395,730.71, 6,599,635.66 and 2,238,205.32 is: 3,360,383.20
Step by Step Solution
- Step 1: Write the proportion equation
4,395,730.71 : 6,599,635.66 = 2,238,205.32 : x - Step 2: Convert to fraction form
4,395,730.71/6,599,635.66 = 2,238,205.32/x - Step 3: Cross multiply
4,395,730.71x = 6,599,635.66 × 2,238,205.32 - Step 4: Simplify right side
4,395,730.71x = 14,771,339,644,273.71 - Step 5: Solve for x
x = 14,771,339,644,273.71/4,395,730.71 - Step 6: Final answer
x = 3,360,383.20
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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.