Finding the Fourth Proportional to 2,908,596.36, 4,363,093.80 and 988,726.26
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Solution
The fourth proportional to 2,908,596.36, 4,363,093.80 and 988,726.26 is: 1,483,157.12
Step by Step Solution
- Step 1: Write the proportion equation
2,908,596.36 : 4,363,093.80 = 988,726.26 : x - Step 2: Convert to fraction form
2,908,596.36/4,363,093.80 = 988,726.26/x - Step 3: Cross multiply
2,908,596.36x = 4,363,093.80 × 988,726.26 - Step 4: Simplify right side
2,908,596.36x = 4,313,905,414,903.19 - Step 5: Solve for x
x = 4,313,905,414,903.19/2,908,596.36 - Step 6: Final answer
x = 1,483,157.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.