Finding the Fourth Proportional to 2,667,866.14, 3,999,347.11 and 961,591.90
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Solution
The fourth proportional to 2,667,866.14, 3,999,347.11 and 961,591.90 is: 1,441,504.03
Step by Step Solution
- Step 1: Write the proportion equation
2,667,866.14 : 3,999,347.11 = 961,591.90 : x - Step 2: Convert to fraction form
2,667,866.14/3,999,347.11 = 961,591.90/x - Step 3: Cross multiply
2,667,866.14x = 3,999,347.11 × 961,591.90 - Step 4: Simplify right side
2,667,866.14x = 3,845,739,786,264.41 - Step 5: Solve for x
x = 3,845,739,786,264.41/2,667,866.14 - Step 6: Final answer
x = 1,441,504.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.