Finding the Fourth Proportional to 2,106,692.66, 3,159,291.34 and 758,493.02
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Solution
The fourth proportional to 2,106,692.66, 3,159,291.34 and 758,493.02 is: 1,137,470.35
Step by Step Solution
- Step 1: Write the proportion equation
2,106,692.66 : 3,159,291.34 = 758,493.02 : x - Step 2: Convert to fraction form
2,106,692.66/3,159,291.34 = 758,493.02/x - Step 3: Cross multiply
2,106,692.66x = 3,159,291.34 × 758,493.02 - Step 4: Simplify right side
2,106,692.66x = 2,396,300,429,536.45 - Step 5: Solve for x
x = 2,396,300,429,536.45/2,106,692.66 - Step 6: Final answer
x = 1,137,470.35
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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.