Finding the Fourth Proportional to 1,967,421.34, 2,951,948.49 and 942,235.93
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Solution
The fourth proportional to 1,967,421.34, 2,951,948.49 and 942,235.93 is: 1,413,744.92
Step by Step Solution
- Step 1: Write the proportion equation
1,967,421.34 : 2,951,948.49 = 942,235.93 : x - Step 2: Convert to fraction form
1,967,421.34/2,951,948.49 = 942,235.93/x - Step 3: Cross multiply
1,967,421.34x = 2,951,948.49 × 942,235.93 - Step 4: Simplify right side
1,967,421.34x = 2,781,431,930,787.25 - Step 5: Solve for x
x = 2,781,431,930,787.25/1,967,421.34 - Step 6: Final answer
x = 1,413,744.92
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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.