Finding the Fourth Proportional to 2,395,716.90, 3,594,091.95 and 689,848.66
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Solution
The fourth proportional to 2,395,716.90, 3,594,091.95 and 689,848.66 is: 1,034,921.75
Step by Step Solution
- Step 1: Write the proportion equation
2,395,716.90 : 3,594,091.95 = 689,848.66 : x - Step 2: Convert to fraction form
2,395,716.90/3,594,091.95 = 689,848.66/x - Step 3: Cross multiply
2,395,716.90x = 3,594,091.95 × 689,848.66 - Step 4: Simplify right side
2,395,716.90x = 2,479,379,515,624.29 - Step 5: Solve for x
x = 2,479,379,515,624.29/2,395,716.90 - Step 6: Final answer
x = 1,034,921.75
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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.