Finding the Fourth Proportional to 2,391,534.60, 3,587,520.60 and 971,296.80
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Solution
The fourth proportional to 2,391,534.60, 3,587,520.60 and 971,296.80 is: 1,457,034.02
Step by Step Solution
- Step 1: Write the proportion equation
2,391,534.60 : 3,587,520.60 = 971,296.80 : x - Step 2: Convert to fraction form
2,391,534.60/3,587,520.60 = 971,296.80/x - Step 3: Cross multiply
2,391,534.60x = 3,587,520.60 × 971,296.80 - Step 4: Simplify right side
2,391,534.60x = 3,484,547,278,714.08 - Step 5: Solve for x
x = 3,484,547,278,714.08/2,391,534.60 - Step 6: Final answer
x = 1,457,034.02
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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.