Finding the Fourth Proportional to 2,391,503.08, 3,587,429.60 and 971,586.04
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Solution
The fourth proportional to 2,391,503.08, 3,587,429.60 and 971,586.04 is: 1,457,450.15
Step by Step Solution
- Step 1: Write the proportion equation
2,391,503.08 : 3,587,429.60 = 971,586.04 : x - Step 2: Convert to fraction form
2,391,503.08/3,587,429.60 = 971,586.04/x - Step 3: Cross multiply
2,391,503.08x = 3,587,429.60 × 971,586.04 - Step 4: Simplify right side
2,391,503.08x = 3,485,496,518,842.78 - Step 5: Solve for x
x = 3,485,496,518,842.78/2,391,503.08 - Step 6: Final answer
x = 1,457,450.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.