Finding the Fourth Proportional to 4,807,806.24, 6,634,772.88 and 2,632,349.52
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Solution
The fourth proportional to 4,807,806.24, 6,634,772.88 and 2,632,349.52 is: 3,632,642.48
Step by Step Solution
- Step 1: Write the proportion equation
4,807,806.24 : 6,634,772.88 = 2,632,349.52 : x - Step 2: Convert to fraction form
4,807,806.24/6,634,772.88 = 2,632,349.52/x - Step 3: Cross multiply
4,807,806.24x = 6,634,772.88 × 2,632,349.52 - Step 4: Simplify right side
4,807,806.24x = 17,465,041,205,977.02 - Step 5: Solve for x
x = 17,465,041,205,977.02/4,807,806.24 - Step 6: Final answer
x = 3,632,642.48
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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.