Finding the Fourth Proportional to 4,625,893.56, 6,910,726.35 and 2,993,362.84
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Solution
The fourth proportional to 4,625,893.56, 6,910,726.35 and 2,993,362.84 is: 4,471,852.02
Step by Step Solution
- Step 1: Write the proportion equation
4,625,893.56 : 6,910,726.35 = 2,993,362.84 : x - Step 2: Convert to fraction form
4,625,893.56/6,910,726.35 = 2,993,362.84/x - Step 3: Cross multiply
4,625,893.56x = 6,910,726.35 × 2,993,362.84 - Step 4: Simplify right side
4,625,893.56x = 20,686,311,473,362.35 - Step 5: Solve for x
x = 20,686,311,473,362.35/4,625,893.56 - Step 6: Final answer
x = 4,471,852.02
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.