Finding the Fourth Proportional to 3,237,906.35, 4,468,317.39 and 1,787,604.59
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Solution
The fourth proportional to 3,237,906.35, 4,468,317.39 and 1,787,604.59 is: 2,466,897.99
Step by Step Solution
- Step 1: Write the proportion equation
3,237,906.35 : 4,468,317.39 = 1,787,604.59 : x - Step 2: Convert to fraction form
3,237,906.35/4,468,317.39 = 1,787,604.59/x - Step 3: Cross multiply
3,237,906.35x = 4,468,317.39 × 1,787,604.59 - Step 4: Simplify right side
3,237,906.35x = 7,987,584,653,599.23 - Step 5: Solve for x
x = 7,987,584,653,599.23/3,237,906.35 - Step 6: Final answer
x = 2,466,897.99
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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.