Finding the Fourth Proportional to 4,926,565.78, 6,801,859.81 and 4,409,424.11
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Solution
The fourth proportional to 4,926,565.78, 6,801,859.81 and 4,409,424.11 is: 6,087,868.50
Step by Step Solution
- Step 1: Write the proportion equation
4,926,565.78 : 6,801,859.81 = 4,409,424.11 : x - Step 2: Convert to fraction form
4,926,565.78/6,801,859.81 = 4,409,424.11/x - Step 3: Cross multiply
4,926,565.78x = 6,801,859.81 × 4,409,424.11 - Step 4: Simplify right side
4,926,565.78x = 29,992,284,639,054.02 - Step 5: Solve for x
x = 29,992,284,639,054.02/4,926,565.78 - Step 6: Final answer
x = 6,087,868.50
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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.