Finding the Fourth Proportional to 4,135,221.84, 6,202,834.92 and 1,575,840
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Solution
The fourth proportional to 4,135,221.84, 6,202,834.92 and 1,575,840 is: 2,363,760.82
Step by Step Solution
- Step 1: Write the proportion equation
4,135,221.84 : 6,202,834.92 = 1,575,840 : x - Step 2: Convert to fraction form
4,135,221.84/6,202,834.92 = 1,575,840/x - Step 3: Cross multiply
4,135,221.84x = 6,202,834.92 × 1,575,840 - Step 4: Simplify right side
4,135,221.84x = 9,774,675,380,332.80 - Step 5: Solve for x
x = 9,774,675,380,332.80/4,135,221.84 - Step 6: Final answer
x = 2,363,760.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.