Finding the Fourth Proportional to 4,684,028.82, 6,461,466.39 and 2,849,048.34
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Solution
The fourth proportional to 4,684,028.82, 6,461,466.39 and 2,849,048.34 is: 3,930,170.12
Step by Step Solution
- Step 1: Write the proportion equation
4,684,028.82 : 6,461,466.39 = 2,849,048.34 : x - Step 2: Convert to fraction form
4,684,028.82/6,461,466.39 = 2,849,048.34/x - Step 3: Cross multiply
4,684,028.82x = 6,461,466.39 × 2,849,048.34 - Step 4: Simplify right side
4,684,028.82x = 18,409,030,092,395.29 - Step 5: Solve for x
x = 18,409,030,092,395.29/4,684,028.82 - Step 6: Final answer
x = 3,930,170.12
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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.