Finding the Fourth Proportional to 1,964,132.24, 2,710,475.79 and 1,104,692.27
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Solution
The fourth proportional to 1,964,132.24, 2,710,475.79 and 1,104,692.27 is: 1,524,460.31
Step by Step Solution
- Step 1: Write the proportion equation
1,964,132.24 : 2,710,475.79 = 1,104,692.27 : x - Step 2: Convert to fraction form
1,964,132.24/2,710,475.79 = 1,104,692.27/x - Step 3: Cross multiply
1,964,132.24x = 2,710,475.79 × 1,104,692.27 - Step 4: Simplify right side
1,964,132.24x = 2,994,241,653,235.14 - Step 5: Solve for x
x = 2,994,241,653,235.14/1,964,132.24 - Step 6: Final answer
x = 1,524,460.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.