Finding the Fourth Proportional to 4,331,619.63, 5,977,705.71 and 2,371,464.84
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Solution
The fourth proportional to 4,331,619.63, 5,977,705.71 and 2,371,464.84 is: 3,272,660.14
Step by Step Solution
- Step 1: Write the proportion equation
4,331,619.63 : 5,977,705.71 = 2,371,464.84 : x - Step 2: Convert to fraction form
4,331,619.63/5,977,705.71 = 2,371,464.84/x - Step 3: Cross multiply
4,331,619.63x = 5,977,705.71 × 2,371,464.84 - Step 4: Simplify right side
4,331,619.63x = 14,175,918,915,132.24 - Step 5: Solve for x
x = 14,175,918,915,132.24/4,331,619.63 - Step 6: Final answer
x = 3,272,660.14
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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.