Finding the Fourth Proportional to 4,020,265.98, 6,031,137.69 and 1,324,750.14
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Solution
The fourth proportional to 4,020,265.98, 6,031,137.69 and 1,324,750.14 is: 1,987,368.63
Step by Step Solution
- Step 1: Write the proportion equation
4,020,265.98 : 6,031,137.69 = 1,324,750.14 : x - Step 2: Convert to fraction form
4,020,265.98/6,031,137.69 = 1,324,750.14/x - Step 3: Cross multiply
4,020,265.98x = 6,031,137.69 × 1,324,750.14 - Step 4: Simplify right side
4,020,265.98x = 7,989,750,499,186.78 - Step 5: Solve for x
x = 7,989,750,499,186.78/4,020,265.98 - Step 6: Final answer
x = 1,987,368.63
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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.