Finding the Fourth Proportional to 4,740,998.88, 6,542,595.67 and 2,565,541.79
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Solution
The fourth proportional to 4,740,998.88, 6,542,595.67 and 2,565,541.79 is: 3,540,456.99
Step by Step Solution
- Step 1: Write the proportion equation
4,740,998.88 : 6,542,595.67 = 2,565,541.79 : x - Step 2: Convert to fraction form
4,740,998.88/6,542,595.67 = 2,565,541.79/x - Step 3: Cross multiply
4,740,998.88x = 6,542,595.67 × 2,565,541.79 - Step 4: Simplify right side
4,740,998.88x = 16,785,302,606,458.05 - Step 5: Solve for x
x = 16,785,302,606,458.05/4,740,998.88 - Step 6: Final answer
x = 3,540,456.99
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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.