Finding the Fourth Proportional to 3,510,315.12, 5,265,668.70 and 985,773
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Solution
The fourth proportional to 3,510,315.12, 5,265,668.70 and 985,773 is: 1,478,714.55
Step by Step Solution
- Step 1: Write the proportion equation
3,510,315.12 : 5,265,668.70 = 985,773 : x - Step 2: Convert to fraction form
3,510,315.12/5,265,668.70 = 985,773/x - Step 3: Cross multiply
3,510,315.12x = 5,265,668.70 × 985,773 - Step 4: Simplify right side
3,510,315.12x = 5,190,754,031,405.10 - Step 5: Solve for x
x = 5,190,754,031,405.10/3,510,315.12 - Step 6: Final answer
x = 1,478,714.55
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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.