Finding the Fourth Proportional to 2,667,420.87, 4,001,309.33 and 938,083.17
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Solution
The fourth proportional to 2,667,420.87, 4,001,309.33 and 938,083.17 is: 1,407,187.37
Step by Step Solution
- Step 1: Write the proportion equation
2,667,420.87 : 4,001,309.33 = 938,083.17 : x - Step 2: Convert to fraction form
2,667,420.87/4,001,309.33 = 938,083.17/x - Step 3: Cross multiply
2,667,420.87x = 4,001,309.33 × 938,083.17 - Step 4: Simplify right side
2,667,420.87x = 3,753,560,956,028.19 - Step 5: Solve for x
x = 3,753,560,956,028.19/2,667,420.87 - Step 6: Final answer
x = 1,407,187.37
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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.