Finding the Fourth Proportional to 2,433,645.44, 3,358,879.92 and 1,563,567.76
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Solution
The fourth proportional to 2,433,645.44, 3,358,879.92 and 1,563,567.76 is: 2,158,012.12
Step by Step Solution
- Step 1: Write the proportion equation
2,433,645.44 : 3,358,879.92 = 1,563,567.76 : x - Step 2: Convert to fraction form
2,433,645.44/3,358,879.92 = 1,563,567.76/x - Step 3: Cross multiply
2,433,645.44x = 3,358,879.92 × 1,563,567.76 - Step 4: Simplify right side
2,433,645.44x = 5,251,836,352,623.38 - Step 5: Solve for x
x = 5,251,836,352,623.38/2,433,645.44 - Step 6: Final answer
x = 2,158,012.12
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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.