Finding the Fourth Proportional to 2,391,137.14, 3,587,493.09 and 970,811.86
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Solution
The fourth proportional to 2,391,137.14, 3,587,493.09 and 970,811.86 is: 1,456,537.47
Step by Step Solution
- Step 1: Write the proportion equation
2,391,137.14 : 3,587,493.09 = 970,811.86 : x - Step 2: Convert to fraction form
2,391,137.14/3,587,493.09 = 970,811.86/x - Step 3: Cross multiply
2,391,137.14x = 3,587,493.09 × 970,811.86 - Step 4: Simplify right side
2,391,137.14x = 3,482,780,821,502.58 - Step 5: Solve for x
x = 3,482,780,821,502.58/2,391,137.14 - Step 6: Final answer
x = 1,456,537.47
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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.