Finding the Fourth Proportional to 3,086,448.36, 4,259,297.99 and 1,709,881.45
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Solution
The fourth proportional to 3,086,448.36, 4,259,297.99 and 1,709,881.45 is: 2,359,635.99
Step by Step Solution
- Step 1: Write the proportion equation
3,086,448.36 : 4,259,297.99 = 1,709,881.45 : x - Step 2: Convert to fraction form
3,086,448.36/4,259,297.99 = 1,709,881.45/x - Step 3: Cross multiply
3,086,448.36x = 4,259,297.99 × 1,709,881.45 - Step 4: Simplify right side
3,086,448.36x = 7,282,894,623,123.29 - Step 5: Solve for x
x = 7,282,894,623,123.29/3,086,448.36 - Step 6: Final answer
x = 2,359,635.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.