Finding the Fourth Proportional to 6,229,239.84, 8,594,338.08 and 3,475,480.80
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Solution
The fourth proportional to 6,229,239.84, 8,594,338.08 and 3,475,480.80 is: 4,795,040.45
Step by Step Solution
- Step 1: Write the proportion equation
6,229,239.84 : 8,594,338.08 = 3,475,480.80 : x - Step 2: Convert to fraction form
6,229,239.84/8,594,338.08 = 3,475,480.80/x - Step 3: Cross multiply
6,229,239.84x = 8,594,338.08 × 3,475,480.80 - Step 4: Simplify right side
6,229,239.84x = 29,869,456,985,748.86 - Step 5: Solve for x
x = 29,869,456,985,748.86/6,229,239.84 - Step 6: Final answer
x = 4,795,040.45
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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.