Finding the Fourth Proportional to 4,331,647.44, 5,977,743.95 and 2,371,492.42
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Solution
The fourth proportional to 4,331,647.44, 5,977,743.95 and 2,371,492.42 is: 3,272,698.13
Step by Step Solution
- Step 1: Write the proportion equation
4,331,647.44 : 5,977,743.95 = 2,371,492.42 : x - Step 2: Convert to fraction form
4,331,647.44/5,977,743.95 = 2,371,492.42/x - Step 3: Cross multiply
4,331,647.44x = 5,977,743.95 × 2,371,492.42 - Step 4: Simplify right side
4,331,647.44x = 14,176,174,457,110.23 - Step 5: Solve for x
x = 14,176,174,457,110.23/4,331,647.44 - Step 6: Final answer
x = 3,272,698.13
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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.