Finding the Fourth Proportional to 1,993,267.10, 2,749,752.14 and 1,304,635.88
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Solution
The fourth proportional to 1,993,267.10, 2,749,752.14 and 1,304,635.88 is: 1,799,771.49
Step by Step Solution
- Step 1: Write the proportion equation
1,993,267.10 : 2,749,752.14 = 1,304,635.88 : x - Step 2: Convert to fraction form
1,993,267.10/2,749,752.14 = 1,304,635.88/x - Step 3: Cross multiply
1,993,267.10x = 2,749,752.14 × 1,304,635.88 - Step 4: Simplify right side
1,993,267.10x = 3,587,425,302,950.78 - Step 5: Solve for x
x = 3,587,425,302,950.78/1,993,267.10 - Step 6: Final answer
x = 1,799,771.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.